Human footprints stir the imagination. They invite you to follow, to guess what someone was doing and where they were going.

A 1.5-million-year-old lakebed from Kenya shows two ancient human relatives cohabitating an environment, shaking up our ...

Astronomers have discovered a group of dwarf galaxies with distinct features that challenge predictions made by the ...

They were searching for human fossils in sediments dating back 1.5 million years, but instead they found the footprint of a ...