Search results for cryosphere

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.

Earth Sciences Sep 26, 2023

Study finds Antarctica's glacial border migrates for miles with the tide

The grounding line of the southern Ronne Ice Shelf in Antarctica can shift up to 15 km with changing tides, new analysis shows. The research, published today in The Cryosphere, examines the key region where land-based Antarctic ...

Earth Sciences Sep 19, 2023

Glacier Loss Day indicates record breaking glacier melt

The Hintereisferner, located at the back of the Tyrolean Ötztal, has been closely monitored for more than 100 years, and there have been continuous records of its mass balance since 1952. This makes it one of the best-studied ...

Environment Sep 14, 2023

Climate change is undermining nearly all sustainable development goals, says report

At the half-time point of the 2030 Agenda, the science is clear—the planet is far off track from meeting its climate goals. This undermines global efforts to tackle hunger, poverty and ill-health, improve access to clean ...

Earth Sciences Sep 13, 2023

Brunt Ice Shelf speeds up after calving of giant iceberg

Following the calving of the A-81 iceberg at the end of January 2023, the Brunt Ice Shelf is moving faster than before. It is currently moving approximately 4 meters a day towards the sea, whereas before the calving it moved ...

Earth Sciences Sep 11, 2023

Arctic research grows and strengthens international cooperation: Report

A new report by UArctic highlights the growing diversity and number of research activities across the Arctic. UArctic is a collaboration between academic institutions and other organizations with an interest in northern regions. ...

Earth Sciences Sep 7, 2023

Stability inspection for West Antarctica shows marine ice sheet not destabilized yet, but may be on path to tipping

Antarctica's vast ice masses seem far away, yet they store enough water to raise global sea levels by several meters. A team of experts from European research institutes has now provided the first systematic stability inspection ...

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