The heatwave that shattered ecosystems, starved whales, and drove fish north

The heatwave that shattered ecosystems, starved whales, and drove fish north

A scorching marine heatwave from 2014 to 2016 devastated the Pacific coast, shaking ecosystems from plankton to whales and triggering mass die-offs, migrations, and fishery collapses. Researchers synthesized findings from over 300 studies, revealing the far-reaching impacts of rising ocean temperatures. Kelp forests withered, species shifted north, and iconic marine animals perished—offering a chilling preview of the future oceans under climate …