In this 4.4-million-year-old skeleton, scientists may have found the missing step between climbing and walking.

As of today, humankind may have a new mother, and she looks nothing like we expected her to. Described in a series of papers published Thursday in Science, Ardi — short for Ardipithecus ramidus — ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the Monitor ...

Sileshi Semaw from the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), is coauthor of a paper published in the Journal of Human Evolution about a large series of fossil ...

A meticulous study of the ankle joint of this 4.4-million-year-old ancestor positions this species as a crucial link, bearing both primitive traits for climbing and early adaptations for upright ...