It's too late to stop summer Arctic sea ice melting — even in a low-emissions scenario that caps global warming at a 1.5°C target in line with the Paris Agreement, according to a new study.
Why it matters: The peer-reviewed findings on the effects of human-caused climate change in the region, published in Nature Communications, suggest the first ice-free summer could be in the 2030s. That's a decade sooner than previously projected.