Rare Breed of Ancient Trees With Incredible Lifespans Help Keep Their Forests Alive

Did comet's fiery destruction lead to downfall of ancient Hopewell? Researchers at the University of Cincinnati find evidence of cosmic cataclysm 1,500 years ago at 11 ancient sites

Ancient Buddhist Temple Unearthed in Pakistan Is One of The Oldest Ever Discovered

Meteorite Fragment Reveals an Extreme Asteroid Impact Hidden in Mars' Ancient Past