In two new studies, researchers at the State University of Campinas (UNICAMP) in the state of São Paulo, Brazil, have shed ...

Scientists have identified a new type of protein in bacteria that could change our understanding of how these organisms ...

Predation can have large effects on prey populations and on community structure. ... Environmental Biology of Fishes 54, 303-312 (1999). Schmitz, O., Beckerman, A. et al.

Long before dinosaurs roamed the Earth, another giant predator claimed the top spot in its environment. Meet Gaiasia, a huge salamander-like creature that stalked the Permian swamps.