Lund University. Understanding how species evolve is one of the most fundamental questions in biology. In a new study, researchers have investigated different populations of the distinctive ...

Experienced aquarium owners know they should research different fish species before putting them in their tanks. Some fish are very aggressive and will fight with or eat their tank mates. Meanwhile, ...

Timah Tosah Lake, in the Malaysian state of Perlis, is at risk of being overrun by non-native fish, the New Straits Times reported. The biggest culprit, according to the state's Fisheries Department, ...