Pictured above is a fossil footprint believed to have been created by a hominin species known as Paranthropus boisei, one of 12 such footprints unearthed in Kenya that date back 1.5 million years.

Across opposite sides of the Atlantic Ocean more than 3,700 miles apart, researchers have uncovered footprints left by dinosaurs that could have roamed from Africa to South America when the continents ...

Officials reported that the footprints date back to the early first century AD, when Boudica, Jesus, and the Roman Empire were at their peak.

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(CNN) — More than 1.5 million years ago, two different species of ancient human crossed paths on a lakeshore, perhaps locking eyes with each other. These early forerunners of Homo sapiens wandered in ...