A single Antarctic heatwave or storm can noticeably raise the sea level

To narrow our predictions of global sea level rise, we need to know more about these sudden ‘non-linear’ changes to ice sheets.

Ruth Mottram, Climate Scientist, National Centre for Climate Research, Danish Meteorological Institute • conversation
Feb. 20, 2024 ~7 min

Atlantic Ocean is headed for a tipping point − once melting glaciers shut down the Gulf Stream, we would see extreme climate change within decades, study shows

Scientists now have a better understanding of the risks ahead and a new early warning signal to watch for.

Michael Kliphuis, Climate Model Specialist, Utrecht University • conversation
Feb. 9, 2024 ~9 min


What will happen to the Greenland ice sheet if we miss our global warming targets

The ice will survive if temperatures are soon brought back down – new study.

Bryn Hubbard, Professor of Glaciology, Aberystwyth University • conversation
Oct. 18, 2023 ~6 min

To predict future sea level rise, we need accurate maps of the world's most remote fjords

Some of the world’s biggest glaciers flow into fjords in Greenland and we need to know what they’ll bump into on the seabed.

Martin Jakobsson, Professor of Marine Geology and Geophysics, Stockholm University • conversation
Aug. 21, 2023 ~7 min

When Greenland was green: Ancient soil from beneath a mile of ice offers warnings for the future

Knowing Greenland’s ice-free history offers a warning for the future as global temperatures rise.

Tammy Rittenour, Professor of Geosciences and Director of Luminescence Lab, Utah State University • conversation
July 20, 2023 ~10 min

Meltwater is hydro-fracking Greenland’s ice sheet through millions of hairline cracks – destabilizing its internal structure

Glaciologists are discovering new ways surface meltwater alters the internal structure of ice sheets, and raising an alarm that sea level rise could be much more abrupt than current models forecast.

Alun Hubbard, Professor of Glaciology, Arctic Five Chair, University of Tromsø • conversation
June 29, 2023 ~11 min

The melting Arctic is a crime scene. The microbes I study have long warned us of this catastrophe – but they are also driving it

To fully understand the extent of climate-related dangers the Arctic – and our planet – is facing, we must focus on organisms too small to be seen with the naked eye.

Arwyn Edwards, Reader in Biology, Department of Life Sciences, Aberystwyth University • conversation
June 23, 2023 ~27 min

Arctic Report Card 2022: The Arctic is getting rainier and seasons are shifting, with broad disturbances for people, ecosystems and wildlife

The annual report is also a reminder that what happens in the Arctic affects the rest of the world.

Twila Moon, Deputy Lead Scientist, National Snow and Ice Data Center (NSIDC), Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado Boulder • conversation
Dec. 13, 2022 ~9 min


Arctic Report Card 2022: The Arctic is getting rainier and seasons are shifting, with broad disturbances for people, plants and wildlife

The annual report describes the changes underway and the impact they’re having on people and wildlife. It’s also reminder that what happens in the Arctic affects the rest of the world.

Twila Moon, Deputy Lead Scientist, National Snow and Ice Data Center (NSIDC), Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado Boulder • conversation
Dec. 13, 2022 ~9 min

Climate tipping points could lock in unstoppable changes to the planet – how close are they?

A recent paper suggested damaging climate tipping points could be closer than first thought.

David Armstrong McKay, Researcher in Earth System Resilience, Stockholm University • conversation
Oct. 6, 2022 ~8 min

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