Search results for cryosphere

Earth Sciences Apr 23, 2024

Accelerated marine carbon cycling forced by tectonic degassing over the Miocene Climate Optimum

In a recent publication in Science Bulletin, a multidisciplinary team of authors from Tongji University, the Second Institute of Oceanography (Ministry of Natural Resources), the Institute of Earth Environment (Chinese Academy ...

Earth Sciences Apr 19, 2024

Researchers reveal sources of black carbon in southeastern Qinghai-Tibet plateau

Black carbon (BC) is the result of incomplete combustion of fossil fuels and biomass, with strong light absorption. It is second only to carbon dioxide as a climate-forcing factor for atmospheric warming. Deposition of BC ...

Earth Sciences Mar 22, 2024

Study reports enormous ice loss from Greenland glacier

Ground-based measuring devices and aircraft radar operated in the far northeast of Greenland show how much ice the 79° N-Glacier is losing. According to measurements conducted by the Alfred Wegener Institute, the thickness ...

Earth Sciences Mar 19, 2024

Climate change is speeding up in Antarctica

In recent years, Antarctica has experienced a series of unprecedented heat waves. On 6 February 2020, temperatures of 18.3°C were recorded, the highest ever seen on the continent, beating the previous record of 17.5°C which ...

Earth Sciences Mar 5, 2024

After decades of Arctic sea ice getting faster, models suggest a dramatic reversal is coming

Will ice floating in the Arctic Ocean move faster or slower over the coming decades? The answer to this question will tell us whether marine transportation can be expected to get more or less hazardous. It might also have ...

Earth Sciences Mar 5, 2024

We know the Arctic is warming—what will changing river flows do to its environment?

Scientists at the University of Massachusetts Amherst recently combined satellite data, field observations, and sophisticated numerical modeling to paint a picture of how 22.45 million square kilometers of the Arctic will ...

Earth Sciences Feb 21, 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, ...

Planetary Sciences Jan 11, 2024

US–Indian satellite will monitor Earth's changing frozen regions

NISAR, the soon-to-launch radar satellite from NASA and the Indian Space Research Organization (ISRO), will measure some key Earth vital signs, from the health of wetlands to ground deformation by volcanoes to the dynamics ...

Environment Dec 20, 2023

Permafrost: A ticking time bomb beneath our feet

Nearly a quarter of the Earth's land surface is permanently frozen. These areas, known as permafrost, are found in northern polar regions and at high altitudes. But the permafrost is now starting to thaw—with potentially ...

Earth Sciences Dec 12, 2023

The hidden impacts of climate change on a freshwater ecosystem

From melting glaciers to rising sea levels, from raging wildfires to devastating floods, society has grown increasingly aware of the increasingly frequent climate crises. But what about its subterranean flow? A research group ...

page 1 from 40