Recent research challenges the theory that long childhood in humans is due to large brain sizes. Instead, analysis of early ...

Researchers believe that the extinct human species lived in small groups, which might have made them susceptible to ...

Cloaked by darkness and obscured by rain, a “robust” creature moved along the “muddy ground” of a rainforest in Ecuador. Its “very unusual” head poked out of the dirt — and caught the attention of ...