Paleontologists have described a new genus of small, bird-like dinosaur that lived in what is now New Mexico approximately 73 million years ago.

For centuries, biologists have used taxonomy to sort living things into groups based on appearance, behavior and other perceptions of identity. They have christened plants and animals with binomials ...

For more than three decades, biologists have carried out quarterly surveys of Bobcat Cave in northern Alabama, a site that ...

Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand: Annotated List and Illustrated Key to Genera Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand ...