Just over 50 years ago, paleontologist Donald Johnson unearthed the remains of "Lucy," an ancient human relative who lived ...

Lucy, a 3.2-million-year-old ancestor of humans, had shorter legs and smaller calf muscles and Achilles tendons. She would ...

On a lakeside peninsula in Eastern Africa, archaeologists have found clues about a society that lived there over 3 million years ago.

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...

These perovskite solar cells utilize a hole-selective interlayer inhibiting ion diffusion to increase the device's stability.

This spring’s buzziest debut fiction has no shortage of drama, whether in biotech startups, Native American reservation ...