More than a million years ago, on a hot savannah teeming with wildlife near the shore of what would someday become Lake ...

The researchers believe the footprints were made within hours of each other on the shores of an ancient lake in present-day ...

The picture of human evolution has changed repeatedly and dramatically over the past half century, shaped by waves of new ...

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