Ancient rocks reveal a potassium-40 deficit, the first physical evidence of the proto-Earth and insights into early planetary ...

A new study shows ancient Egyptians made bronze stronger with speiss, changing what experts knew about early metalworking ...

University of Sheffield and University College London researchers have made the first successful detection of estrogen, ...

A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of ...

Premieres Wednesday, Oct. 22, 2025 at 9 p.m. on KPBS TV / KPBS+. Deep in the Arabian Desert lie thousands of enigmatic stone megastructures whose true form is visible only from the sky. Follow ...

While more evidence is needed to link paleo-Americans to Japan, it is possible that they came by boat instead of crossing the ...

Scientists discover strange glassy beads in southern Australia, revealing a previously unknown asteroid impact around 11 million years ago.

The first scientific evidence of the Black Death in Edinburgh has been discovered on the remains of a teenage boy who died in ...

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, ...

Ancient DNA reveals Napoleon’s army was decimated by hidden fevers, not typhus, during the disastrous 1812 Russian invasion.