America's underwater missile giants are disappearing, leaving behind a firepower crisis the Navy cannot ignore.
A giant asteroid spins at a speed that should tear a loose rocky body apart, leaving scientists with a puzzling mystery.
A Roman sarcophagus at Westminster Abbey held an unexpected skeleton, and new evidence reveals a centuries-old mystery.
Coast redwoods have endured millions of years of climate change. Now, researchers have identified a biological weakness that ...
Deep in Argentina’s rocky wilderness, a cat so elusive it has earned the nickname “ghost of the Andes” has appeared on camera ...
An isolated Pacific island, scattered bones, and a strange experiment fuel fresh questions about what happened after Amelia ...
A rare ring recovered from Cleopatra’s sunken harbor carries an engraving that has left archaeologists with new questions.
Decades after the nuclear disaster, Chernobyl's dogs are revealing genetic differences that scientists still struggle to ...
A strange discovery beneath the Moon’s far side offers new clues about its ancient magnetic field and a mystery billions of ...
A 500-year-old manuscript has revealed an unexpected connection to Henry VIII’s court and a secret hidden for centuries.
A 99-million-year-old insect preserved in amber has revealed a strange feature unlike anything seen in living relatives.
Scientists have detected a rare molecule near a young star, but its unexpected abundance raises a puzzling question.