Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though ...

When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It’s easy to imagine the ...

Stronger El Niño events are more likely when springtime surface waters in the western Pacific Ocean become unusually salty, a ...

Global ocean heat content increased by approximately 23 zetajoules (ZJ) in 2025, roughly 40 times annual global primary energy consumption. This is not good.

A record-breaking and astonishingly expansive marine heat wave is underway in the Pacific Ocean, stretching about 5,000 miles from the water around Japan to the West Coast of the United States. The ...

A strong marine heat wave, known as a blob, is back in the northern Pacific Ocean, causing record warm ocean temperatures and a potentially wetter-than-normal winter for the Pacific Northwest, say ...