NOVA

Discover how researchers on the cutting edge of mind-control can implant, change, and even erase memories. On this thought-provoking journey into the mind, NOVA investigates the mysterious nature of how we remember.

Murdered more than 5,000 years ago, Otzi the Iceman is the oldest human mummy on Earth. Now, newly discovered evidence sheds light not only on this mysterious ancient man, but on the dawn of civilization in Europe.

Machines with human-like capabilities have long been the stuff of science fiction. Until now. Meet the world's most advanced humanoid robots as they leave the lab, battle real-world challenges, and endeavor to become part of our everyday lives.

They were pioneering warriors, expert seafarers, and colonists of the North Atlantic realm. The Vikings even claimed in their sagas to have reached America. Now, renowned archaeologist Sarah Parcak uncovers new clues about their legendary expeditions and settlements.

From Yellowstone to the Yukon, to Southern Africa's elephant highways stretching across five nations, explore how newly established wildlife corridors may offer a glimmer of hope to some of our planet's most cherished-but endangered-species.

The Gay Head Lighthouse, a historic landmark perched high on the cliffs of Martha’s Vineyard, is soon to become the next victim of the persistent erosion of the island’s cliffs. Join engineers as they race to rescue this national treasure.