As global climate change intensifies, ocean acidification is becoming a ‘relentless killer’ threatening coral reef ecosystems ...

Shell-forming animals like corals, crabs, oysters and urchins are getting hit first because ocean acidification robs seawater of the compounds these creatures need to build shells and skeletons, ...

Coral bleaching isn’t just an ocean crisis. Here’s how the global event endangers food security, local jobs—and the land itself.