Scientists have uncovered a surprising new picture of human origins that challenges the long-held idea of a single ancestral population in Africa. By analyzing genetic data from diverse modern African ...

The Psyche mission, on its way to study an asteroid of the same name, approached within 2,864 miles of the red planet on May 15 Carlyn Kranking | Associate Web Editor, Science As the Psyche spacecraft ...

A NASA spacecraft bound for an unusual metallic asteroid recently made a strategic flyby of Mars — and its cameras captured a rare perspective of the red planet along the way. The Psyche mission, ...