700 Kilometres

For centuries, Stonehenge was Britain’s greatest mystery. Then a new scientific discovery revealed one of its stones traveled more than 700 kilometres across ancient Britain.
Göbekli Tepe: The 11,000-Year-Old Temple That Rewrote History

Long before the pyramids or Stonehenge, ancient hunter-gatherers built a monument so advanced it forced historians to rethink the birth of civilization itself.
The Antikythera Mechanism: The 2,000-Year-Old Computer

Hidden beneath the Mediterranean for nearly 2,000 years, the Antikythera Mechanism challenged everything we thought we knew about ancient technology.
The Last Neanderthal: What Really Happened to Our Closest Human Cousins
Megalodon: What Really Killed the Largest Shark That Ever Lived
The Last Thylacine: The 1936 Footage That Ended a Species
the last known Thylacine froze to death on the concrete floor of an enclosure at Hobart Zoo in Tasmania. Her species had been protected by Australian law for fifty-nine days.
The Buzz-Saw Shark That Hid From Science For 113 Years
In 1899, a strange fossil confused scientists for more than a century. This is the story of Helicoprion, the spiral-toothed predator lost to time.