In human society, men tend to be seen as risk-takers, while women are seen as being more cautious. According to evolutionary psychologists, this difference developed in the wake of threats to each sex ...

Brain activity in vocalizing budgerigar parrots showed a pattern that harkened to those found in the brains of people.

Sturgeons are one of the oldest groups of fishes. Sporting an armor of five rows of bony, modified scales called dermal ...

Research that combined archaeology, history and ecology provides a nuanced understanding of the past that could help ...

The left hip and leg bones from a young female Paranthropus robustus discovered in South Africa show she was extremely short ...