Expedition probes ocean's smallest organisms for climate answers

Satellite images of phytoplankton blooms on the surface of the ocean often dazzle with their diverse colors, shades and shapes. But phytoplankton are more than just nature's watercolors: They play a key role in Earth's climate ...

Warming oceans will affect sharks' brains

Rising ocean temperatures due to climate change will not only be felt by smaller organisms like coral, but will also impact apex predators, according to new research.

Sea robots show Arctic climate change

Underwater robots have uncovered new evidence about life in the Arctic and, for the first time, revealed the moment the region's marine ecosystem springs into life after the dark winter season.

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