Their disappearance, combined with a massive marine heat wave called “the blob,” set off a cascade of catastrophic ecological changes that turned these kelp biodiverse hot spots into vast sea urchin ...

When ice freezes and melts, it creates vortices that drag warmer waters from the depths to the surface, where they eat away ...

Foundations of daily life, including farms, reservoirs and aquifers that feed and sustain millions, are being pushed to the ...