Quarter of freshwater animals at risk of extinction, conservationists warn - A major global analysis examined the extinction ...

If you’re curious about keeping fish and considering buying a 20-gallon aquarium, you’ve come to the right place. It’s hard ...

A formula can be used to predict what happens when a new species is introduced into an ecosystem -- whether it will establish itself in the community or fail to gain a foothold and die out.

Researchers at the University of Oklahoma have developed a breakthrough method of adding a single nitrogen atom to molecules, ...

Semisulcospira egretta, named after the city bird of Xiamen, the egret, was discovered by researchers in a stream during a ...