Ocean acidification has crossed “planetary boundaries” in some parts of the ocean, deepening a crisis facing the planet’s ...

Marine experts say governments must protect fragile ecosystems from destructive practices such as bottom trawling and deep ...

Atmospheric rivers in Antarctica are expected to double by 2100, affecting snowfall, rainfall, and impacting sea-level rise.

Reflections from a road trip to Mono Lake and the Owens Valley, the northernmost reaches of Southern California.