Snow and Avalanches News

October 29, 2025

Top Headlines

Earth Has Hit Its First Climate Tipping Point, Scientists Warn

Oct. 29, 2025 — Global scientists warn that humanity is on the verge of crossing irreversible climate thresholds, with coral reefs already at their tipping point and polar ice sheets possibly beyond recovery. The Global Tipping Points Report 2025 reveals how rising ...

Antarctic Robot ‘Lassie’ Uncovers Thousands of Icefish Nests Beneath Antarctic Ice

Oct. 29, 2025 — Beneath the ice of Antarctica’s Weddell Sea, scientists discovered a vast, organized city of fish nests revealed after the colossal A68 iceberg broke away. Using robotic explorers, they found over ...

Glaciers’ Secret Cooling Power Won’t Last Much Longer

Oct. 26, 2025 — Scientists have uncovered that glaciers can temporarily cool the air around them, delaying some effects of global warming. This self-cooling, driven by katabatic winds, is nearing its peak and will likely reverse in the next two decades. Once ...

China’s Coastal Cities Are Sinking as Seas Rise at Record Speed

Oct. 23, 2025 — Sea levels are rising faster than at any time in 4,000 years, scientists report, with China’s major coastal cities at particular risk. The rapid increase is driven by warming oceans and melting ice, while human activities like groundwater pumping ...

Scientists Just Found Hidden Life Thriving Beneath the Arctic Ice

Oct. 21, 2025 — Melting Arctic ice is revealing a hidden world of nitrogen-fixing bacteria beneath the surface. These microbes, not the usual cyanobacteria, enrich the ocean with nitrogen, fueling algae growth that supports the entire marine food chain. As ice ...

Earth’s Climate Just Crossed a Line We Can’t Ignore

Oct. 13, 2025 — Humanity has reached the first Earth system tipping point, the widespread death of warm-water coral reefs, marking the beginning of irreversible planetary shifts. As global temperatures move beyond 1.5°C, the world risks cascading crises such as ...

Scientists Just Recreated a Wildfire That Made Its Own Weather

Oct. 2, 2025 — In 2020, California’s Creek Fire became so intense that it generated its own thunderstorm, a phenomenon called a pyrocumulonimbus cloud. For years, scientists struggled to replicate these explosive fire-born storms in climate models, leaving major ...

1,000 Swiss Glaciers Already Gone, and the Melting Is Speeding Up

Oct. 2, 2025 — Swiss glaciers lost nearly 3% of their volume in 2025, following a snow-poor winter and scorching summer heatwaves. The melt has been so extreme that some glaciers lost more than two meters of ice thickness in a single season. Scientists caution ...

The Shocking Reason Arctic Rivers Are Turning Rusty Orange

Sep. 22, 2025 — Researchers found that ice can trigger stronger chemical reactions than liquid water, dissolving iron minerals in extreme cold. Freeze-thaw cycles amplify the effect, releasing iron into rivers and soils. With climate change accelerating these ...

Why Alaska’s Salmon Streams Are Suddenly Bleeding Orange

Sep. 18, 2025 — Warming Arctic permafrost is unlocking toxic metals, turning Alaska’s once-clear rivers into orange, acid-laced streams. The shift, eerily similar to mine pollution but entirely natural, threatens fish, ecosystems, and communities that depend on ...

Tiny Skaters Beneath the Arctic Ice Rewrite the Limits of Life

Sep. 12, 2025 — Hidden within Arctic ice, diatoms are proving to be anything but dormant. New Stanford research shows these glass-walled algae glide through frozen channels at record-breaking subzero temperatures, powered by mucus-like ropes and molecular motors. ...

Antarctica’s Frozen Heart Is Warming Fast, and Models Missed It

Sep. 9, 2025 — New research has revealed that East Antarctica’s vast and icy interior is heating up faster than its coasts, fueled by warm air carried from the Southern Indian Ocean. Using 30 years of weather station data, scientists uncovered a hidden climate ...

Latest Headlines

updated 1:58pm EDT

A Clue to Ancient Life? What Scientists Found Inside Mars’ Frozen Vortex

Oct. 19, 2025 — Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a dramatic rise in ozone. Scientists found that the lack of sunlight and moisture ...

Satellites Confirm 1990s Sea-Level Predictions Were Shockingly Accurate

Sep. 6, 2025 — Satellite data reveals sea-level rise has unfolded almost exactly as predicted by 1990s climate models, with one key underestimation: melting ice sheets. Researchers stress the importance of refining ...

Central Asia’s Last Stable Glaciers Just Started to Collapse

Sep. 3, 2025 — Snowfall shortages are now destabilizing some of the world’s last resilient glaciers, as shown by a new study in Tajikistan’s Pamir Mountains. Using a monitoring station on Kyzylsu Glacier, ...

Greenland’s Glacial Runoff Is Powering Explosions of Ocean Life

Aug. 18, 2025 — NASA-backed simulations reveal that meltwater from Greenland’s Jakobshavn Glacier lifts deep-ocean nutrients to the surface, sparking large summer blooms of phytoplankton that feed the Arctic food ...

NASA’s PREFIRE Satellites Reveal a Secret Glow Escaping from Our Planet

Aug. 18, 2025 — With its two tiny CubeSats, NASA’s PREFIRE mission is capturing invisible heat escaping from Earth, offering clues to how ice, clouds, and storms influence the climate system. The insights could ...

Scientists Just Measured How Fast Glaciers Carve the Earth

Aug. 9, 2025 — Scientists used machine learning to reveal how glaciers erode the land at varying speeds, shaped by climate, geology, and heat. The findings help guide global planning from environmental management ...

332 Colossal Canyons Just Revealed Beneath Antarctica’s Ice

Aug. 9, 2025 — Deep beneath the Antarctic seas lies a hidden network of 332 colossal submarine canyons, some plunging over 4,000 meters, revealed in unprecedented detail by new high-resolution mapping. These ...

Scientists Finally Solve the Mystery of What Triggers Lightning

Aug. 1, 2025 — A Penn State-led research team has unraveled the long-standing mystery of how lightning begins inside thunderclouds. Their findings offer the first quantitative, physics-based explanation for ...

Satellites Just Revealed a Hidden Global Water Crisis—and It’s Worse Than Melting Ice

July 27, 2025 — For over two decades, satellites have quietly documented a major crisis unfolding beneath our feet: Earth's continents are drying out at ...

Snowless Winter? Arctic Field Team Finds Flowers and Meltwater Instead

July 23, 2025 — Scientists in Svalbard were shocked to find rain and greenery instead of snow during Arctic winter fieldwork. The event highlights not just warming—but a full seasonal shift with major consequences ...

Frozen for 12,000 Years, This Alpine Ice Core Captures the Rise of Civilization

July 16, 2025 — An ancient glacier high in the French Alps has revealed the oldest known ice in Western Europe—dating back over 12,000 years to the last Ice Age. This frozen archive, meticulously analyzed by ...

What Radar Found Beneath Antarctica Could Slow Ice Melt and Rising Seas

July 22, 2025 — Ancient river landscapes buried beneath the East Antarctic Ice Sheet have been uncovered by radar, revealing vast, flat surfaces formed over 80 million years ago before Antarctica froze. These hidden ...

Why America’s Still Freezing — Even as the World Heats Up

July 12, 2025 — Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the Arctic, two distinct polar vortex patterns — both distorted and displaced ...

Melting Glaciers Are Awakening Earth's Most Dangerous Volcanoes

July 8, 2025 — As glaciers melt around the world, long-dormant volcanoes may be waking up beneath the ice. New research reveals that massive ice sheets have suppressed eruptions for thousands of years, building up ...

Scientists Thought the Arctic Was Sealed in Ice — They Were Wrong

July 5, 2025 — For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...

Antarctica’s Slow Collapse Caught on Camera—and It’s Accelerating

July 7, 2025 — Long-lost 1960s aerial photos let Copenhagen researchers watch Antarctica’s Wordie Ice Shelf crumble in slow motion. By fusing film with satellites, they discovered warm ocean water, not surface ...

Antarctica’s Ocean Flip: Satellites Catch Sudden Salt Surge Melting Ice from Below

July 2, 2025 — A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting saltier, and sea ice is melting at record speed, enough to match the size ...

Tiny Creatures, Massive Impact: How Zooplankton Store 65 Million Tonnes of Carbon Annually

June 27, 2025 — Zooplankton like copepods aren’t just fish food—they’re carbon-hauling powerhouses. By diving deep into the ocean each winter, they’re secretly stashing 65 million tonnes of carbon far below ...

Hidden Carbon Giants: Satellite Data Reveals a 40-Year Arctic Peatland Surge

June 20, 2025 — Arctic peatlands are expanding with rising temperatures, storing more carbon at least for now. But future warming could reverse this benefit, releasing massive ...

How Life Endured the Snowball Earth: Evidence from Antarctic Meltwater Ponds

June 19, 2025 — During Earth's ancient Snowball periods, when the entire planet was wrapped in ice, life may have endured in tiny meltwater ponds on the surface of equatorial glaciers. MIT researchers ...

Winter Sea Ice Supercharges Southern Ocean’s CO2 Uptake

June 18, 2025 — A breakthrough study has uncovered that the Southern Ocean's power to pull carbon dioxide from the atmosphere fluctuates dramatically depending on winter sea ice. When sea ice lingers longer ...

123,000-Year-Old Coral Fossils Warn of Sudden, Catastrophic Sea-Level Rise

June 23, 2025 — Ancient coral fossils from the remote Seychelles islands have unveiled a dramatic warning for our future—sea levels can rise in sudden, sharp bursts even when global temperatures stay ...

Toxic Tides: Centuries-Old Mercury Is Flooding the Arctic Food Chain

June 13, 2025 — Despite falling global mercury emissions, mercury levels in Arctic wildlife continue to rise. A new study reveals that ocean currents are delivering legacy mercury pollution from distant regions like ...

Scientists Say Next Few Years Vital to Securing the Future of the West Antarctic Ice Sheet

June 3, 2025 — Collapse of the West Antarctic Ice Sheet could be triggered with very little ocean warming above present-day, leading to a devastating four meters of global sea level rise to play out over hundreds ...

Atmospheric Chemistry Keeps Pollutants in the Air

June 3, 2025 — A new study details processes that keep pollutants aloft despite a drop in ...

Human-Caused Dust Events Are Linked to Fallow Farmland

June 2, 2025 — California Central Valley, which is known for the agriculture that produces much of the nation's fruits, vegetables and nuts, is a major contributor to a growing dust problem that has profound ...

Save Twice the Ice by Limiting Global Warming

May 29, 2025 — A new study finds that if global warming exceeds the Paris Climate Agreement targets, the non-polar glacier mass will diminish significantly. However, if warming is limited to 1.5 degrees Celsius, at ...

Birds Nested in Arctic Alongside Dinosaurs

May 29, 2025 — Spring in the Arctic brings forth a plethora of peeps and downy hatchlings as millions of birds gather to raise their young. The same was true 73 million years ago, according to a new article. The ...

Anthropologists Spotlight Human Toll of Glacier Loss

May 29, 2025 — Anthropologists have examined the societal consequences of global glacier loss. This article appears alongside new research that estimates that more than three-quarters of the world's glacier ...

Climate Change Poses Severe Threat to Bowhead Whale Habitat

May 22, 2025 — New research examining 11,700 years of bowhead whale persistence throughout the Arctic projects that sea ice loss due to climate change will cause their habitat to severely contract by up to 75 per ...