Tom Metcalfe

The structure is thought to be made by the people behind the Neolithic Funnel-Beaker culture.

A Bronze and Iron Age burial ground for children that was unearthed in Norway was used for 600 years, and archaeologists aren't sure why.

A superhero plant that could thrive on the Red Planet.

Archaeologists are mystified by the discovery of dozens of Bronze and Iron Age graves of children in southern Norway.

The Phrygian cap may be over 3,000 years old, and has ties to figures throughout history, from mythical King Midas to Paul Revere.

NASA has approved a next-stage study of fluidic telescope technology, which could ultimately dwarf today's best space telescopes.

A Tang dynasty tomb unearthed in China dates from the 700s, and the murals on its walls give an unprecedented view of daily life at the time.

A Tang dynasty tomb unearthed in China dates from the 700s, and the murals on its walls give an unprecedented view of daily life at the time.

Buried at a critical point in human history, the remains of a woman and various wild animals may suggest she played an important—and unexpected—spiritual role.

The adult reptile remained intact as scientists used X-ray technology to look deep inside the belly of the ancient beast.