In 2016, nearly 200 world leaders pledged to do everything possible to limit global warming to 1.5 degrees Celsius. Since then, policymakers across the globe have designed countless laws around the ...
The sea ice in the Arctic reduced to near-historic lows in the Northern Hemisphere in 2024, while it is estimated that summer sea ice will likely cease to exist at some stage this century.
The Tuvaijuittuq Marine Protected Area is shaded, and the region of residual multiyear Arctic sea ice is dotted. Credit: Communications Earth & Environment (2025). DOI: 10.1038/s43247-025-02034-5. The ...