VIDEOS

Mountain man Marty Raney is looking forward to exploring places where no man has gone before.

Learn a little more about astrophysicist and Cosmos host Neil deGrasse Tyson.

If you were on a snowmobile and an avalanche was fast approaching, what would you do?

When figure skater Nancy Kerrigan is injured by a mystery attacker, it soon comes to light that rival skater Tonya Harding is...

Go behind the scenes of the new series Genius, to learn more about the costumes and make-up used to bring Einstein, his...

Captain Bahler and an Iraqi General discuss how to stop ISIS drones. Chain of Command premieres Friday, Mar. 2 at 10 E/P.

The wreck of a passenger freighter is discovered in the Gulf of Mexico, sunk by a Nazi U-boat in WW2.

A stunning, intimate and unflinching portrait of free solo climber Alex Honnold, as he prepares to achieve his lifelong dream:...

Explore Angkor Wat – one of the most impressive engineering projects ever undertaken, not just for its size, but because it...

Specially shot microscopy footage reveals the hidden world of twin fetal development.

From small viscous meat eaters to vegetarian giants, dinosaurs came in all shapes and sizes. Remarkable new evidence suggests...

Himmler and Heydrich set up execution commandos called Einsatzgruppen that are composed of SS members, policemen and Wehrmacht...

Joseph Giaime discusses how LIGO (Laser Interferometer Gravitational Wave Observatory) works.

The human eye is tuned in to just a very narrow band of the electromagnetic spectrum. In fact, what we can see is just a tiny...