A lagoon triggerfish, native to the Indian and Pacific oceans, was captured off the coast of Fort Lauderdale this month. Andy Dehart Phillip and Patricia Frost Museum of Science Divers with a Key ...

A local fish enthusiast recently made one of the boldest aquarium purchases yet—the world’s deadliest fish. Known as the Abba ...

An angry glare from the family goldfish might not be the result of a missed meal, but a too-humble abode. Fish in a cramped, barren space turn mean, a study from Case Western Reserve University has ...

Many species of fishes are aggressive when placed in small aquaria. Aggression can negatively affect the welfare of those individuals toward whom it is directed. Animals may behave aggressively in ...