Tom Metcalfe

A new full-body reconstruction depicts a warrior wearing armor and holding weapons, all of which were found in a 4,000-year-old burial in Siberia.

New discoveries challenge old ideas about the earliest alphabets.

The weapons from a toolkit unearthed in Texas may be the earliest ever found in North America.

A new study reconstructing the Arabian Peninsula’s ancient past adds clues to how early humans left the African continent.

Child sacrifice was thought to be rare in their culture. This chilling discovery suggests foreign invaders played a role.

At most, its oceans may contain biomass equivalent to a small dog

All that you've heard about the Vikings may not be true.

Researchers think the vehicle was used as a staff car by naval officers during World War II.

Humans started counting tens of thousands of years ago, but when did they begin figuring out advanced arithmetic, algebra and even calculus?

A submarine that sank over 100 years ago during WWI has been surveyed off the coast of San Diego.