🌊 Ocean & Marine Science

Ocean exploration, marine biology, deep-sea tech, ocean energy, climate and oceans

31 New Species Discovered in Two Weeks of Deep Sea Exploration

View full release, including images, here. An expedition to international waters off the coast of Brazil used state-of-the-art imaging systems to confirm new midwater species and observed the living 3D cellular structure of a microbe – a first for seagoing research. Video and photos available here. Fortaleza, Brazil— An international team of midwater experts on … Continued The post 31 New Species Discovered in Two Weeks of Deep Sea Exploration appeared first on Schmidt Ocean Institute .

More: 31 New Species Discovered in Two Weeks of Deep Sea Exploration. An expedition to international waters off the coast of Brazil used state-of-the-art imaging systems to confirm new midwater species and observed the living 3D cellular structure of a microbe – a first for seagoing research. Video and photos available here.
TL;DR: Fortaleza, Brazil— An international team of midwater experts on … Continued The post 31 New Species Discovered in Two Weeks of Deep Sea Exploration appeared first on Schmidt Ocean Institute .
Read original at Schmidtocean
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Melting Antarctic ice may weaken a major carbon sink

Melting ice from West Antarctica once delivered huge amounts of iron to the Southern Ocean, but algae growth did not increase as expected. Researchers found the iron was in a form that marine life could not easily use. This means more melting ice does not automatically boost carbon absorption. In the future, Antarctic ice loss could actually reduce the ocean’s ability to slow climate change.

More: Melting Antarctic ice may weaken a major carbon sink. Melting ice from West Antarctica once delivered huge amounts of iron to the Southern Ocean, but algae growth did not increase as expected. In the future, Antarctic ice loss could actually reduce the ocean’s ability to slow climate change.
TL;DR: Melting ice from West Antarctica once delivered huge amounts of iron to the Southern Ocean, but algae growth did not increase as expected.
Read original at Sciencedaily
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An invisible chemical rain is falling across the planet

A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever chemical” worldwide. The pollutant, called trifluoroacetic acid, is falling out of the atmosphere into water, land, and ice, including in remote regions like the Arctic. Even as older chemicals are phased out, their long lifetimes mean pollution is still rising.

More: An invisible chemical rain is falling across the planet. The pollutant, called trifluoroacetic acid, is falling out of the atmosphere into water, land, and ice, including in remote regions like the Arctic. Even as older chemicals are phased out, their long lifetimes mean pollution is still rising.
TL;DR: The pollutant, called trifluoroacetic acid, is falling out of the atmosphere into water, land, and ice, including in remote regions like the Arctic.
Read original at Sciencedaily
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New forecasts offer early warning of Arctic sea ice loss

Arctic sea ice helps cool the planet and influences weather patterns around the world, but it is disappearing faster than ever as the climate warms. Scientists have now developed a new forecasting method that can predict how much Arctic sea ice will remain months in advance, focusing on September when ice levels are at their lowest. By combining long-term climate patterns, seasonal cycles, and short-term weather shifts, the model delivers real-time predictions that outperform existing approaches.

More: Arctic sea ice helps cool the planet and influences weather patterns around the world, but it is disappearing faster than ever as the climate warms. Scientists have now developed a new forecasting method that can predict how much Arctic sea ice will remain months in advance, focusing on September when ice levels are at their lowest.
TL;DR: Arctic sea ice helps cool the planet and influences weather patterns around the world, but it is disappearing faster than ever as the climate warms.
Read original at Sciencedaily
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Scientists warn climate models are missing a key ocean player

Tiny marine plankton that build calcium carbonate shells play an outsized role in regulating Earth’s climate, quietly pulling carbon from the atmosphere and helping lock it away in the deep ocean. New research shows these microscopic engineers are largely missing from the climate models used to forecast our planet’s future, meaning scientists may be underestimating how the ocean responds to climate change.

More: Tiny marine plankton that build calcium carbonate shells play an outsized role in regulating Earth’s climate, quietly pulling carbon from the atmosphere and helping lock it away in the deep ocean.
TL;DR: Tiny marine plankton that build calcium carbonate shells play an outsized role in regulating Earth’s climate, quietly pulling carbon from the atmosphere and helping lock it away in the deep ocean.
Read original at Sciencedaily
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Snowball Earth was not completely frozen, new study reveals

Even when Earth was locked in its most extreme deep freeze, the planet’s climate may not have been as silent and still as once believed. New research from ancient Scottish rocks reveals that during Snowball Earth — when ice sheets reached the tropics and the planet resembled a giant snowball from space — climate rhythms similar to today’s seasons, solar cycles, and even El Niño–like patterns were still pulsing beneath the ice.

More: Even when Earth was locked in its most extreme deep freeze, the planet’s climate may not have been as silent and still as once believed. New research from ancient Scottish rocks reveals that during Snowball Earth — when ice sheets reached the tropics and the planet resembled a giant snowball from space — climate rhythms similar to today’s seasons, solar cycles, and even El Niñ…
TL;DR: Even when Earth was locked in its most extreme deep freeze, the planet’s climate may not have been as silent and still as once believed.
Read original at Sciencedaily
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Massive magma surge sparked 28,000 Santorini earthquakes

When tens of thousands of earthquakes shook Santorini, the cause wasn’t just shifting tectonic plates—it was rising magma. Scientists tracked about 300 million cubic meters of molten rock pushing up through the crust, triggering intense seismic swarms as it fractured the surrounding rock. Advanced AI analysis and seafloor instruments revealed the magma’s path in remarkable detail.

More: Massive magma surge sparked 28,000 Santorini earthquakes. When tens of thousands of earthquakes shook Santorini, the cause wasn’t just shifting tectonic plates—it was rising magma. Scientists tracked about 300 million cubic meters of molten rock pushing up through the crust, triggering intense seismic swarms as it fractured the surrounding rock.
TL;DR: When tens of thousands of earthquakes shook Santorini, the cause wasn’t just shifting tectonic plates—it was rising magma.
Read original at Sciencedaily
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NASA fired three rockets into the northern lights and the results are stunning

NASA has pulled off a high-flying aurora investigation, launching three rockets into the glowing northern lights over Alaska. One mission targeted mysterious dark patches called black auroras, while the twin GNEISS rockets created a 3D scan of the aurora’s electrical currents. All rockets reached their planned altitudes and returned strong data. The result: an unprecedented look at how these dazzling light shows are wired from space to sky.

More: NASA fired three rockets into the northern lights and the results are stunning. NASA has pulled off a high-flying aurora investigation, launching three rockets into the glowing northern lights over Alaska. One mission targeted mysterious dark patches called black auroras, while the twin GNEISS rockets created a 3D scan of the aurora’s electrical currents.
TL;DR: NASA has pulled off a high-flying aurora investigation, launching three rockets into the glowing northern lights over Alaska.
Read original at Sciencedaily
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Space lasers reveal oceans rising faster than ever

A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels. Researchers discovered that oceans rose about 90 millimeters since 1993, with most of the increase coming from added water mass rather than just warming expansion. Ice loss from Greenland and mountain glaciers accounts for the vast majority of this gain. Even more concerning, the rate of sea-level rise is accelerating.

More: Space lasers reveal oceans rising faster than ever. A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels. Ice loss from Greenland and mountain glaciers accounts for the vast majority of this gain.
TL;DR: A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels.
Read original at Sciencedaily
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A hidden force beneath the Atlantic ripped open a 500 kilometer canyon

Far beneath the Atlantic Ocean, about 1,000 kilometers off Portugal’s coast, lies a colossal underwater canyon system that dwarfs even the Grand Canyon. Known as the King’s Trough Complex, this 500-kilometer stretch of trenches and deep basins formed not from rushing water, but from dramatic tectonic forces that once tore the seafloor apart.

More: Far beneath the Atlantic Ocean, about 1,000 kilometers off Portugal’s coast, lies a colossal underwater canyon system that dwarfs even the Grand Canyon. Known as the King’s Trough Complex, this 500-kilometer stretch of trenches and deep basins formed not from rushing water, but from dramatic tectonic forces that once tore the seafloor apart.
TL;DR: Far beneath the Atlantic Ocean, about 1,000 kilometers off Portugal’s coast, lies a colossal underwater canyon system that dwarfs even the Grand Canyon.
Read original at Sciencedaily
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Lost fossils reveal sea monsters that took over after Earth’s greatest extinction

A lost cache of 250-million-year-old fossils from Australia has rewritten part of the story of life after Earth’s worst mass extinction. Instead of a single marine amphibian species, researchers uncovered evidence of a surprisingly diverse community of early ocean predators. One of these creatures had relatives stretching from the Arctic to Madagascar, showing that some of the first sea-going tetrapods spread across the globe with remarkable speed.

More: Lost fossils reveal sea monsters that took over after Earth’s greatest extinction. A lost cache of 250-million-year-old fossils from Australia has rewritten part of the story of life after Earth’s worst mass extinction. Instead of a single marine amphibian species, researchers uncovered evidence of a surprisingly diverse community of early ocean predators.
TL;DR: A lost cache of 250-million-year-old fossils from Australia has rewritten part of the story of life after Earth’s worst mass extinction.
Read original at Sciencedaily
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A giant weak spot in Earth’s magnetic field is now half the size of Europe

Earth’s magnetic shield is shifting in dramatic ways. New data from ESA’s Swarm satellites show that the South Atlantic Anomaly — a vast weak spot in Earth’s magnetic field — has grown by nearly half the size of continental Europe since 2014. Even more striking, a region southwest of Africa has begun weakening even faster in recent years, hinting at unusual activity deep within Earth’s molten outer core.

More: A giant weak spot in Earth’s magnetic field is now half the size of Europe. Earth’s magnetic shield is shifting in dramatic ways. Even more striking, a region southwest of Africa has begun weakening even faster in recent years, hinting at unusual activity deep within Earth’s molten outer core.
TL;DR: Even more striking, a region southwest of Africa has begun weakening even faster in recent years, hinting at unusual activity deep within Earth’s molten outer core.
Read original at Sciencedaily
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Antarctica just saw the fastest glacier collapse ever recorded

Antarctica’s Hektoria Glacier stunned scientists by retreating eight kilometers in just two months, with nearly half of it collapsing in record time. The rapid breakup was driven by a flat, underwater bedrock surface that allowed the glacier to suddenly float and fracture from below. Satellite and seismic data captured the dramatic chain reaction in near real time. The findings raise concerns that much larger glaciers could one day collapse just as quickly.

More: Antarctica just saw the fastest glacier collapse ever recorded. Antarctica’s Hektoria Glacier stunned scientists by retreating eight kilometers in just two months, with nearly half of it collapsing in record time. The findings raise concerns that much larger glaciers could one day collapse just as quickly.
TL;DR: Antarctica’s Hektoria Glacier stunned scientists by retreating eight kilometers in just two months, with nearly half of it collapsing in record time.
Read original at Sciencedaily
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A major climate hope in Antarctica just melted away

A popular climate theory suggested that melting Antarctic glaciers would release iron into the ocean, sparking algae blooms that pull carbon dioxide from the air. New field data from West Antarctica reveal that meltwater provides far less iron than scientists once believed. Instead, most of the iron comes from deep ocean water and sediments, not from the melting ice itself. The discovery raises new questions about how Antarctica influences climate change.

More: A major climate hope in Antarctica just melted away. New field data from West Antarctica reveal that meltwater provides far less iron than scientists once believed. Instead, most of the iron comes from deep ocean water and sediments, not from the melting ice itself.
TL;DR: Instead, most of the iron comes from deep ocean water and sediments, not from the melting ice itself.
Read original at Sciencedaily
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Antarctica has a strange gravity hole and scientists finally know why

Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity hole” to slow, deep movements of rock inside Earth that unfolded over tens of millions of years. Using earthquake data to essentially create a CT scan of the planet’s interior, researchers reconstructed how the anomaly evolved and discovered that it strengthened between about 50 and 30 million years ago.

More: Antarctica has a strange gravity hole and scientists finally know why. Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity hole” to slow, deep movements of rock inside Earth that unfolded over tens of millions of years.
TL;DR: Scientists have traced this “gravity hole” to slow, deep movements of rock inside Earth that unfolded over tens of millions of years.
Read original at Sciencedaily
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Ocean warming may supercharge a tiny microbe that controls marine nutrients

As deep-sea waters warm, scientists expected trouble for the microbes that help keep ocean chemistry in balance. Instead, researchers found that Nitrosopumilus maritimus can adapt to warmer, iron-limited conditions by using iron more efficiently. Because these microbes control key nitrogen reactions that support marine life, their adaptability could help sustain ocean productivity. In a warming world, they may play an even bigger role in shaping marine nutrient cycles.

More: Ocean warming may supercharge a tiny microbe that controls marine nutrients. As deep-sea waters warm, scientists expected trouble for the microbes that help keep ocean chemistry in balance. In a warming world, they may play an even bigger role in shaping marine nutrient cycles.
TL;DR: As deep-sea waters warm, scientists expected trouble for the microbes that help keep ocean chemistry in balance.
Read original at Sciencedaily
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A massive asteroid hit the North Sea and triggered a 330-foot tsunami

A long-running debate about the Silverpit Crater beneath the North Sea has finally been resolved. Scientists now confirm it formed when a roughly 160-meter asteroid struck the seabed about 43–46 million years ago. New seismic imaging and rare shocked minerals in rock samples provided the crucial proof. The impact would have sent a massive plume skyward and unleashed a tsunami over 100 meters (330 feet) high.

More: A massive asteroid hit the North Sea and triggered a 330-foot tsunami. A long-running debate about the Silverpit Crater beneath the North Sea has finally been resolved. Scientists now confirm it formed when a roughly 160-meter asteroid struck the seabed about 43–46 million years ago.
TL;DR: A long-running debate about the Silverpit Crater beneath the North Sea has finally been resolved.
Read original at Sciencedaily
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Cosmic rays turned ancient sand into a geological time machine

Scientists at Curtin University have uncovered a new way to read the deep history of Earth’s landscapes using microscopic zircon crystals from ancient beach sands. These incredibly durable minerals trap traces of krypton gas created when cosmic rays strike them at Earth’s surface, effectively turning each crystal into a “cosmic clock.” By measuring that krypton, researchers can determine how long sediments lingered near the surface before burial, revealing how landscapes eroded, shifted, and stabilized over millions of years.

More: Scientists at Curtin University have uncovered a new way to read the deep history of Earth’s landscapes using microscopic zircon crystals from ancient beach sands. These incredibly durable minerals trap traces of krypton gas created when cosmic rays strike them at Earth’s surface, effectively turning each crystal into a “cosmic clock.
TL;DR: Scientists at Curtin University have uncovered a new way to read the deep history of Earth’s landscapes using microscopic zircon crystals from ancient beach sands.
Read original at Sciencedaily
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Scientists discover giant swirling plumes hidden deep inside Greenland’s ice sheet

Scientists may have finally solved the mystery of strange plume-like structures hidden deep inside the Greenland ice sheet. New research suggests they form through thermal convection—slow, swirling motions driven by temperature differences inside the ice. This means the deep ice could be far softer than scientists once believed. Understanding this hidden movement could improve predictions about how Greenland’s ice sheet behaves in a warming world.

More: Scientists discover giant swirling plumes hidden deep inside Greenland’s ice sheet. Scientists may have finally solved the mystery of strange plume-like structures hidden deep inside the Greenland ice sheet. This means the deep ice could be far softer than scientists once believed.
TL;DR: Scientists may have finally solved the mystery of strange plume-like structures hidden deep inside the Greenland ice sheet.
Read original at Sciencedaily
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Life rebounded shockingly fast after the asteroid that killed the dinosaurs

The asteroid impact that wiped out the dinosaurs didn’t keep life down for long. New research shows that microscopic plankton began evolving into new species within just a few thousand years—and possibly in under 2,000 years—after the disaster. Scientists uncovered this rapid rebound by using a rare isotope marker to more accurately measure time in ancient sediments. The discovery suggests life recovered far faster than previously thought.

More: Life rebounded shockingly fast after the asteroid that killed the dinosaurs. New research shows that microscopic plankton began evolving into new species within just a few thousand years—and possibly in under 2,000 years—after the disaster. The discovery suggests life recovered far faster than previously thought.
TL;DR: The discovery suggests life recovered far faster than previously thought.
Read original at Sciencedaily
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These strange pink rocks just revealed a hidden giant beneath Antarctica

Pink granite boulders sitting mysteriously atop Antarctica’s Hudson Mountains have led scientists to a stunning discovery: a hidden granite mass buried beneath Pine Island Glacier, stretching nearly 100 km wide and 7 km thick. By dating the rocks to the Jurassic period and matching them with gravity signals detected from aircraft, researchers solved a decades-old puzzle about their origin.

More: Pink granite boulders sitting mysteriously atop Antarctica’s Hudson Mountains have led scientists to a stunning discovery: a hidden granite mass buried beneath Pine Island Glacier, stretching nearly 100 km wide and 7 km thick.
TL;DR: Pink granite boulders sitting mysteriously atop Antarctica’s Hudson Mountains have led scientists to a stunning discovery: a hidden granite mass buried beneath Pine Island Glacier, stretching nearly 100 km wide and 7 km thick.
Read original at Sciencedaily
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Scientists solve 12,800-year-old climate mystery hidden in Greenland ice

A mysterious spike of platinum buried deep in Greenland’s ice has long fueled theories of a catastrophic comet or asteroid strike 12,800 years ago—possibly triggering a sudden return to icy conditions known as the Younger Dryas. But new research points to a far less dramatic, yet still powerful culprit: volcanic eruptions. Scientists found the platinum signal doesn’t match space debris and actually appeared decades after the cooling began, ruling out an impact as the trigger.

More: A mysterious spike of platinum buried deep in Greenland’s ice has long fueled theories of a catastrophic comet or asteroid strike 12,800 years ago—possibly triggering a sudden return to icy conditions known as the Younger Dryas. But new research points to a far less dramatic, yet still powerful culprit: volcanic eruptions.
TL;DR: A mysterious spike of platinum buried deep in Greenland’s ice has long fueled theories of a catastrophic comet or asteroid strike 12,800 years ago—possibly triggering a sudden return to icy conditions known as the Younger Dryas.
Read original at Sciencedaily
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A massive freshwater reservoir is hiding under the Great Salt Lake

A hidden freshwater system deep beneath the Great Salt Lake has been revealed using airborne electromagnetic surveys. Scientists found that freshwater extends much farther under the lake than expected, reaching depths of up to 4 kilometers. The discovery began with mysterious reed-covered mounds formed by pressurized groundwater pushing upward. Researchers are now investigating whether this underground water could help control hazardous dust from the drying lakebed.

More: A massive freshwater reservoir is hiding under the Great Salt Lake. A hidden freshwater system deep beneath the Great Salt Lake has been revealed using airborne electromagnetic surveys. Scientists found that freshwater extends much farther under the lake than expected, reaching depths of up to 4 kilometers.
TL;DR: A hidden freshwater system deep beneath the Great Salt Lake has been revealed using airborne electromagnetic surveys.
Read original at Sciencedaily
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The ice protecting Alaska is vanishing faster than expected

Stable sea ice along Alaska’s coast is disappearing faster than expected, with the season shrinking by weeks and even months in recent decades. The ice is forming later in the fall and, in some places, breaking away earlier in spring. This trend is now hitting areas like the Beaufort Sea that were once relatively stable. For local communities, it means more dangerous travel, uncertain hunting conditions, and greater exposure to coastal erosion.

More: Stable sea ice along Alaska’s coast is disappearing faster than expected, with the season shrinking by weeks and even months in recent decades. The ice is forming later in the fall and, in some places, breaking away earlier in spring. This trend is now hitting areas like the Beaufort Sea that were once relatively stable.
TL;DR: Stable sea ice along Alaska’s coast is disappearing faster than expected, with the season shrinking by weeks and even months in recent decades.
Read original at Sciencedaily
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Scientists open 40-year-old salmon and find a surprising sign of ocean recovery

Old canned salmon turned out to be a time capsule of ocean health. Researchers found that rising levels of tiny parasitic worms in some salmon species suggest stronger, more complete marine food webs. Because these parasites depend on multiple hosts—including marine mammals—their increase may reflect ecosystem recovery over decades. What looks unappetizing may actually be a sign of a healthier ocean.

More: Scientists open 40-year-old salmon and find a surprising sign of ocean recovery. Old canned salmon turned out to be a time capsule of ocean health. What looks unappetizing may actually be a sign of a healthier ocean.
TL;DR: Old canned salmon turned out to be a time capsule of ocean health.
Read original at Sciencedaily
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Meteor impacts may have sparked life on Earth, scientists say

Asteroid impacts may have helped kick-start life on Earth by creating hot, chemical-rich environments ideal for early biology. These impact-generated hydrothermal systems could have lasted thousands of years—long enough for life’s building blocks to form. Scientists now think these environments may have been common on early Earth, making them a strong candidate for where life began. The idea could also guide the search for life on other worlds.

More: Meteor impacts may have sparked life on Earth, scientists say. These impact-generated hydrothermal systems could have lasted thousands of years—long enough for life’s building blocks to form. Scientists now think these environments may have been common on early Earth, making them a strong candidate for where life began.
TL;DR: These impact-generated hydrothermal systems could have lasted thousands of years—long enough for life’s building blocks to form.
Read original at Sciencedaily
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A massive arctic thaw is unleashing carbon frozen for thousands of years

A sweeping new study reveals that as Arctic permafrost thaws, it is dramatically reshaping rivers and releasing vast amounts of ancient carbon that had been locked away for thousands of years. By analyzing decades of high-resolution data across northern Alaska, scientists found that runoff is increasing, rivers are carrying more dissolved carbon, and the thawing season is stretching further into the fall. This carbon eventually reaches the ocean, where some of it turns into carbon dioxide, intensifying global warming.

More: A massive arctic thaw is unleashing carbon frozen for thousands of years. A sweeping new study reveals that as Arctic permafrost thaws, it is dramatically reshaping rivers and releasing vast amounts of ancient carbon that had been locked away for thousands of years.
TL;DR: This carbon eventually reaches the ocean, where some of it turns into carbon dioxide, intensifying global warming.
Read original at Sciencedaily
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Earth’s most powerful ocean current didn’t form the way we thought

A colossal ocean current encircling Antarctica—stronger than all the world’s rivers combined—played a far more complex role in shaping Earth’s climate than scientists once thought. New research shows it didn’t form just because ocean gateways opened, but required shifting continents and powerful winds to align. This shift helped pull carbon dioxide out of the atmosphere, contributing to a major cooling event that transformed Earth into the ice-covered world we know today.

More: Earth’s most powerful ocean current didn’t form the way we thought. A colossal ocean current encircling Antarctica—stronger than all the world’s rivers combined—played a far more complex role in shaping Earth’s climate than scientists once thought. New research shows it didn’t form just because ocean gateways opened, but required shifting continents and powerful winds to align.
TL;DR: A colossal ocean current encircling Antarctica—stronger than all the world’s rivers combined—played a far more complex role in shaping Earth’s climate than scientists once thought.
Read original at Sciencedaily
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Gray whales are entering San Francisco Bay and many aren’t surviving

Gray whales are beginning to break their long-established migration patterns, venturing into risky new territory like San Francisco Bay as climate change disrupts their Arctic food supply. But this unexpected detour is proving deadly: nearly one in five whales that enter the Bay don’t survive, with many struck by ships in the crowded, foggy waters.

More: Gray whales are beginning to break their long-established migration patterns, venturing into risky new territory like San Francisco Bay as climate change disrupts their Arctic food supply. But this unexpected detour is proving deadly: nearly one in five whales that enter the Bay don’t survive, with many struck by ships in the crowded, foggy waters.
TL;DR: Gray whales are beginning to break their long-established migration patterns, venturing into risky new territory like San Francisco Bay as climate change disrupts their Arctic food supply.
Read original at Sciencedaily
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Scientists finally know where the Colorado River’s missing water is going

For years, water managers have been puzzled as the Colorado River kept delivering less water than expected—even when snowpack levels looked promising. New research reveals the missing piece: spring rain, or rather, the lack of it. Warmer, drier springs mean plants are soaking up more snowmelt before it can reach rivers, fueled by sunny skies that boost growth and evaporation. In fact, this shift explains nearly 70% of the shortfall, tying the mystery directly to the long-running Millennium drought.

More: Scientists finally know where the Colorado River’s missing water is going. For years, water managers have been puzzled as the Colorado River kept delivering less water than expected—even when snowpack levels looked promising. New research reveals the missing piece: spring rain, or rather, the lack of it.
TL;DR: For years, water managers have been puzzled as the Colorado River kept delivering less water than expected—even when snowpack levels looked promising.
Read original at Sciencedaily
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Scientists warn of 3,100 “surging glaciers” that can trigger floods and avalanches

A hidden threat is emerging in the world’s glaciers: while most are shrinking, a rare group known as “surging glaciers” can suddenly accelerate, unleashing powerful and sometimes destructive events. Scientists have identified over 3,100 of these glaciers worldwide, with many clustered in high-risk regions like the Arctic and the Karakoram Mountains, where communities lie directly in their path.

More: A hidden threat is emerging in the world’s glaciers: while most are shrinking, a rare group known as “surging glaciers” can suddenly accelerate, unleashing powerful and sometimes destructive events.
TL;DR: A hidden threat is emerging in the world’s glaciers: while most are shrinking, a rare group known as “surging glaciers” can suddenly accelerate, unleashing powerful and sometimes destructive events.
Read original at Sciencedaily
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A “lost world” beneath the North Sea was once full of forests

Long before rising seas swallowed Doggerland beneath the North Sea, this lost landscape may have been a surprisingly lush and life-friendly haven. New DNA evidence reveals that forests of oak, elm, and hazel were already thriving there more than 16,000 years ago—thousands of years earlier than scientists thought possible. Even more astonishing, researchers detected traces of a tree species believed to have vanished from the region hundreds of thousands of years ago.

More: Long before rising seas swallowed Doggerland beneath the North Sea, this lost landscape may have been a surprisingly lush and life-friendly haven. New DNA evidence reveals that forests of oak, elm, and hazel were already thriving there more than 16,000 years ago—thousands of years earlier than scientists thought possible.
TL;DR: Long before rising seas swallowed Doggerland beneath the North Sea, this lost landscape may have been a surprisingly lush and life-friendly haven.
Read original at Sciencedaily
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Greenland ice completely melted 7,000 years ago and could happen again

Scientists drilling deep beneath Greenland’s ice have uncovered a startling clue about its past—and future. Evidence shows that the Prudhoe Dome, a major high point of the ice sheet, completely melted around 7,000 years ago during a relatively mild natural warming period. That means this supposedly stable ice cap is far more fragile than once thought, raising concerns that today’s human-driven warming could trigger similar or even faster ice loss.

More: Greenland ice completely melted 7,000 years ago and could happen again. Scientists drilling deep beneath Greenland’s ice have uncovered a startling clue about its past—and future. That means this supposedly stable ice cap is far more fragile than once thought, raising concerns that today’s human-driven warming could trigger similar or even faster ice loss.
TL;DR: Scientists drilling deep beneath Greenland’s ice have uncovered a startling clue about its past—and future.
Read original at Sciencedaily
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AI just revealed ocean currents we’ve never been able to see

A new AI-driven method called GOFLOW is turning weather satellite images into highly detailed maps of ocean currents. By tracking how temperature patterns shift over time, it can reveal fast-moving, small-scale currents that were previously impossible to observe directly. These currents are key to understanding climate, marine ecosystems, and carbon storage. The breakthrough works using satellites already in orbit, making it both powerful and cost-effective.

More: AI just revealed ocean currents we’ve never been able to see. A new AI-driven method called GOFLOW is turning weather satellite images into highly detailed maps of ocean currents. These currents are key to understanding climate, marine ecosystems, and carbon storage.
TL;DR: A new AI-driven method called GOFLOW is turning weather satellite images into highly detailed maps of ocean currents.
Read original at Sciencedaily
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World’s Largest Animal Migration and Ocean Gyres Play Critical Roles in Global Carbon Cycle

Two back-to-back expeditions in the Southwest Atlantic Ocean investigated critical, understudied mechanisms driving carbon export to the deep sea: the guts of migrating animals and phytoplankton living in vast ocean gyres.  Video and photos available here. Rio de Janeiro, Brazil — Scientists completed two transformative research expeditions in the Southwest Atlantic Ocean designed to fill … Continued The post World’s Largest Animal Migration and Ocean Gyres Play Critical Roles in Global Carbon Cycle appeared first on Schmidt Ocean Institute .

More: Two back-to-back expeditions in the Southwest Atlantic Ocean investigated critical, understudied mechanisms driving carbon export to the deep sea: the guts of migrating animals and phytoplankton living in vast ocean gyres.  Video and photos available here.
TL;DR: Two back-to-back expeditions in the Southwest Atlantic Ocean investigated critical, understudied mechanisms driving carbon export to the deep sea: the guts of migrating animals and phytoplankton living in vast ocean gyres.  Video and photos available here.
Read original at Schmidtocean
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