Study Finds on MSN

Mystery Foot From 3.4 Million Years Ago Likely Belonged To Tree-Climbing Human Ancestor

In A Nutshell Scientists matched a mysterious 3.4-million-year-old fossil foot discovered in Ethiopia to Australopithecus deyiremeda, a human ancestor that lived alongside Lucy’s species but retained ...
Morning Overview on MSN

Scientists found tryptophan in an asteroid and why it matters

When scientists sifted through dust from asteroid Bennu and spotted tryptophan, the same amino acid often blamed for ...