Aquarium decorations often add a fun twist to fish tanks, but sometimes live fish turn those decorations into an interactive ...

Thanks to carbon dioxide emissions, Earth’s seas are getting both warmer and more acidic. Until now, the consequences of ocean acidification were thought to be mostly limited to marine animals that ...

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THE GIANT KELP FOREST… at the Birch Aquarium in La Jolla is full of wondrous critters. Moray eels elegantly writhe there, and horn sharks swim, too, and spying a Giant Sea Bass proceeding in its ...

New reconstruction of the skeleton of the 375-million-year-old fossil fish, Tiktaalik roseae. In a new study, researchers used Micro-CT to reveal vertebrae and ribs of the fish that were previously ...