Search results for cryosphere

Environment Dec 7, 2023

Climate tipping points are nearer than you think. Our new report warns of catastrophic risk

It's now almost inevitable that 2023 will be the warmest year ever recorded by humans, probably the warmest for at least 125,000 years.

Earth Sciences Dec 7, 2023

Understanding climate tipping points

As the planet warms, many parts of the Earth system are undergoing large-scale changes. Ice sheets are shrinking, sea levels are rising and coral reefs are dying off.

Earth Sciences Dec 6, 2023

Study reveals changes in glaciers, snow cover and permafrost in Chinese Altai mountains since 2000

The Altai Mountains are located in the eastern hinterland of Central Asia, bordering Russia, China, Mongolia, and Kazakhstan. Chinese Altai Mountains, located in the north of Xinjiang Uygur Autonomous Region, belongs to the ...

Earth Sciences Nov 29, 2023

Earth's frozen zones are in trouble. We're already seeing the consequences, researcher says

As this year's UN climate summit (COP28) gets under way in Dubai, scientists studying Earth's frozen regions have been delivering an urgent call for action to policy makers. But is anyone listening?

Earth Sciences Nov 15, 2023

From glaciers to rainfall: Understanding unexpected rain

In 2018, a group of students from the Universities of Innsbruck, Austria, and Hamburg, Germany, were on a research excursion close to the village of Llupa in the Rio Santa valley in the Peruvian Andes. While they were busy ...

Earth Sciences Nov 14, 2023

Climate change increasing likelihood of extreme snowfall in the French Alps, research suggests

Global warming is often cited as having a negative impact on snow and ice melt in cold regions, yet new research published in The Cryosphere has suggested that extreme snowfall events may be a feature of some locations at ...

Earth Sciences Nov 9, 2023

Study finds Greenland's glacier retreat rate has doubled over past two decades

Greenland's thousands of peripheral glaciers have entered a new and widespread state of rapid retreat, a Northwestern University and University of Copenhagen study has found.

Earth Sciences Nov 8, 2023

New AI system can map giant icebergs from satellite images 10,000 times faster than humans

Scientists have trained an artificial intelligence (AI) system to accurately map—in one-hundredth of a second—the surface area and outline of giant icebergs captured on satellite images. The paper, titled "Mapping the ...

Space Exploration Oct 6, 2023

Vega's PRETTY CubeSat: Unlocking satnav for Earth data

Our planet is being continuously bathed in radio signals from satnav satellites—which are useful for much more than just navigation. Dedicated space missions acquire these signal reflections to amass valuable environmental ...

Environment Sep 28, 2023

As thaw accelerates, Swiss glaciers have lost 10% of their volume in the past 2 years, experts say

A Swiss Academy of Sciences panel is reporting a dramatic acceleration of glacier melt in the Alpine country, which has lost 10% of its ice volume in just two years after high summer heat and low snow volumes in winter.

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