View across the ocean. With course to the northeast, across the Barents Sea, the German Polarstern research vessel leaves the harbour of Tromsø. In the last few decades, the Arctic sea ice has receded ...

The Arctic landscape is changing at an unprecedented rate. In addition to rising temperatures, climate change is causing episodes of extreme melting, which occurs when ice losses that previously took ...

Arctic sea ice hit its 2025 summer minimum without setting a record low on Sept. 10, despite a historically low winter maximum earlier in the year. Scientists say sea ice loss has slowed over the past ...

The Arctic Ocean, once locked in a vault of thick, old ice, now is transforming at lightspeed. Temperatures there are increasing at up to four times the rate of the planet overall, melting sea ice ...

Josep Bonsoms receives postdoctoral funding from the Spanish Ministry of Science, Innovation and Universities (PRE2021-097046) and from ANTALP via the Government of Catalonia (2017-SGR-1102).