BERLIN (AP) — A huge aquarium in Berlin burst, spilling debris, water and more than a thousand tropical fish out of the AquaDom ... and onlookers snapped photos from behind the police line ...

Climate change is fueling some big changes under the sea. Tropical reef fish are being found much farther north, far from the tropics. Scientists worry about what the shifts will mean for ecosystems.

The aquarium went to the beach to recover the unusual fish after seeing photos. "It created quite the stir at the Aquarium where folks were encouraged to come take a look at this beautiful and odd ...

A pesky toxin found in barracuda and other tropical fish has been sickening more people than previously thought, according to a study published Monday by the American Journal of Tropical ...

Tropical fish and other species were able to colonise a small coastal area in the Sea of Japan thanks to discharges from a nearby nuclear power plant. The findings suggest global warming will ...