Coral reefs in Honolulu and other coastal areas are undergoing what experts say is the world's worst coral bleaching event.

The Pacific Ocean’s western boundary current, which forms a critical regulator of sea surface temperature and weather patterns, has significantly strengthened as the planet warms, according to a new ...

The ocean has absorbed about 30% of carbon dioxide emissions from human activities since the Industrial Revolution, significantly slowing the pace of climate change. But as emissions continue to rise, ...