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Getz glaciers on the run

Using a 25-year record of satellite observations over the Getz region in West Antarctica, scientists have discovered that the pace at which glaciers flow towards the ocean is accelerating. This new research, which includes data from the Copernicus Se.....»»

Category: topSource:  physorgFeb 23rd, 2021

Melting glaciers in a warmer climate provide new ground for invasive species

Invasive species have rapidly colonized new ground exposed by melting glaciers in the sub-Antarctic island of South Georgia, according to new research......»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

Largest ice shelf in Antarctica lurches forward once or twice each day

In Antarctica, heavy glaciers are always on the move. Conveyor belts of ice, known as ice streams, are the corridors of faster flow that carry most of the vast glaciers' ice and sediment debris out toward the ocean......»»

Category: topSource:  physorgRelated NewsMar 29th, 2024

New Zealand"s glaciers shrinking faster, scientist warns

New Zealand's glaciers are shrinking as ice melts at an accelerating rate, a top government scientist warned Monday after concluding a monitoring expedition in the country's Southern Alps......»»

Category: topSource:  physorgRelated NewsMar 25th, 2024

Icefields in South America are larger than all glaciers in the European Alps together

Although the two huge icefields in the Andes in South America cover approximately 16,000 square kilometers, an area roughly equivalent to the state of Thuringia in Germany, not much is known about the Patagonian icefields. A team led by Johannes Für.....»»

Category: topSource:  pcmagRelated NewsMar 22nd, 2024

Planet "on the brink", with new heat records likely in 2024: UN

Global temperatures "smashed" heat records last year, as heat waves stalked oceans and glaciers suffered record ice loss, the United Nations said Tuesday—warning 2024 was likely to be even hotter......»»

Category: topSource:  physorgRelated NewsMar 19th, 2024

The first Europeans reached Ukraine 1.4 million years ago, new study finds

During warm periods in Earth's history, known as interglacials, glaciers the size of continents pulled back to reveal new landscapes. These were new worlds for early humans to explore and exploit, and 1.4 million years ago this was Europe: a Terra nu.....»»

Category: topSource:  pcmagRelated NewsMar 10th, 2024

Surprising methane discovery in Yukon glaciers: "Much more widespread than we thought"

Global melting is prying the lid off methane stocks, the extent of which we do not know. A young researcher from the University of Copenhagen has discovered high concentrations of the powerful greenhouse gas in meltwater from three Canadian mountain.....»»

Category: topSource:  physorgRelated NewsMar 1st, 2024

An 80-mph speed record for glacier fracture helps reveal the physics of ice sheet collapse

There's enough water frozen in Greenland and Antarctic glaciers that if they melted, global seas would rise by many feet. What will happen to these glaciers over the coming decades is the biggest unknown in the future of rising seas, partly because g.....»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

New data can help better understand glaciers

On February 20, a dedicated team of researchers presented a new high-resolution calving front dataset from 149 glaciers in Svalbard, spanning from 1985 to 2023. This innovative dataset, featured in Earth System Science Data, offers an important tool.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Africa"s ice is disappearing: Tropical ice fields demonstrate speed of climate change

The few glaciers in Africa have long since become an important indicator of how rapidly and severely climate change is changing our planet. The ice on the high summits of the continent is rapidly disappearing, and Africa may lose its white peaks by t.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Indigenous Colombians fret as sacred mountain glaciers melt

In the shade of a sacred tree, Indigenous wise men chew coca leaves as they mull the threats to their home among the melting, snow-capped peaks of Colombia's Sierra Nevada mountains......»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Once melting glaciers shut down the Gulf Stream, we will see extreme climate change within decades, study shows

Superstorms, abrupt climate shifts and New York City frozen in ice. That's how the blockbuster Hollywood movie "The Day After Tomorrow" depicted an abrupt shutdown of the Atlantic Ocean's circulation and the catastrophic consequences......»»

Category: topSource:  physorgRelated NewsFeb 17th, 2024

Ice and fire: Antarctic volcano may hold clues to life on Mars

On Deception Island in Antarctica, steam rises from the beaches, and glaciers dot the black slopes of what is actually an active volcano—a rare clash of ice and fire that provides clues to scientists about what life could look like on Mars......»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Global heat wave in summer accelerates melting of mountain glaciers in China

The world experienced an unprecedented heat wave in 2022, and this long duration and extreme heat wave event aroused widespread concern. Heat wave events have a huge impact on the global melting of glaciers......»»

Category: topSource:  informationweekRelated NewsJan 30th, 2024

Research suggests European Alps eroding slower than >10,000 years ago

Deglaciation during the Holocene (last ~17,000 years) has had significant impacts on the surrounding mountainous environments as glaciers retreated and left distinct landforms in their wake, such as debris ridges (moraines) deposited at the snout dur.....»»

Category: topSource:  informationweekRelated NewsJan 20th, 2024

Greenland has lost more ice than previously thought: Study

Climate change has caused Greenland's ice sheet to lose 20 percent more ice than previously thought, according to research published Wednesday that used satellite imagery to track the retreat of glaciers over the past four decades......»»

Category: topSource:  informationweekRelated NewsJan 17th, 2024

Glaciers rise, fall and melt with tides

Glaciers that extend off the edges of landmasses move much more than scientists anticipated, R. Gadi and colleagues have found. The boundary between the grounded part of a glacier and the point at which the glacier extends past the landmass to float.....»»

Category: topSource:  physorgRelated NewsJan 11th, 2024

Scientists collect eDNA samples in the extreme environment of the Arctic melting glaciers autonomously

What if there was a way to collect environmental DNA (eDNA) samples in extreme environments autonomously? And what if this method allowed the collection of more samples and to prevent risk of sample contamination? Portuguese researchers from the Inst.....»»

Category: topSource:  pcmagRelated NewsJan 10th, 2024

US Atlantic coastline is sinking, new study claims

The glaciers around our planet are slowly melting, releasing more water into the oceans. We’ve seen plenty of studies discussing what will happen if the … The post US Atlantic coastline is sinking, new study claims appeared first on BGR......»»

Category: gadgetSource:  bgrRelated NewsJan 5th, 2024

Air pollution reductions during pandemic lockdown open up a way to preserve the Himalayan glaciers, says study

Reducing air pollution to levels similar to those during the coronavirus pandemic could protect the glaciers in the Himalayas and prevent them from disappearing by the end of the century. This is the conclusion reached by an international research te.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2023