This secretive native of both sides of the Caribbean—from Belize to the British Virgin Islands—hides out on ledges and in caves of reefs up to 140 feet below the surface of the sea. Although not being ...

Also meet the Long Beach aquarium's new CEO, who says the aquarium is expanding conservation efforts, including with sea ...

The Pacific Ocean is by far the world's largest ocean, more than five times wider than our moon. But why is the Pacific so big? The predecessor of the Pacific Ocean was Panthalassa, or the ...

Biologists thought that marine heat waves lowered urchin reproduction only at lethal temperatures. A new study shows ...

A massive heat wave is hitting the Pacific Ocean from Kamchatka to California. Water temperatures several degrees above normal span thousands of miles, though they have mostly stopped short of the ...