Chimpanzees select materials for tools based on flexibility, revealing early engineering instincts linked to human tool ...

While this internal rivalry is usually hard to see, it becomes clearer when it involves genes on the X and Y chromosomes, ...

One thing geology teaches us about is the existence of another monumental event in the history of Earth, 2.4 billion years ...

New research uncovers the surprising role of plant scents in insect diets and evolution especially butterflies and moths.

Modern humans can be recognized by their smaller facial structure when compared with Neanderthals and other hominin ancestors ...

A 99-million-year-old wasp species used a Venus flytrap-like abdomen to capture prey and may represent a new insect family, ...