Certain species of wasps and frogs share a pain and inflammation peptide similar to one found in vertebrates to help defend against predators—a discovery that contributes to a shifting view of how ...

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a metre-long bony fish with jaws ...

This video examines one of South America’s most unusual predators and the traits that set it apart from typical hunters. Its behavior, physical adaptations, and hunting strategy challenge long-held ...

Young jackdaw chicks can learn about predators before leaving the nest by listening to alarm calls from adult birds.