How the Universe Works - Season 3 Episode 6 Weapons of Mass Extinction

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

Jack Whitehall and his father embark on a globe-trotting trip to find answers to the big questions facing the comedian after becoming a dad.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and...

The moon has been the source of myths, legends and wonder across time. In this series, Dara takes viewers on a journey to explore the ways in which...

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John...

Applying the laws of life on Earth to the rest of the galaxy, this series blends science fact and fiction to imagine alien life on other planets.

Enjoy a bird's-eye view of Japan's amazingly diverse landscapes, as well as intimate portraits of people leading contrasting lives.

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of...

Stephen Hawking draws on 40 years of research to answer some of life's most compelling questions.

In a quest for world domination, the Nazis built some of the biggest and deadliest pieces of military hardware and malevolent technology in history....

Hosted by Morgan Freeman, Through the Wormhole explores the deepest mysteries of existence - the questions that have puzzled mankind for eternity....

In this spellbinding series, Professor Brian Cox visits the most extreme locations on Earth to explain how the laws of physics carved natural wonders...

Constable Benton Fraser, an officer of the Royal Canadian Mounted Police, is attached to the Canadian consulate but works with Chicago Police...

On the 150th anniversary of its founding, Kevin Costner explores Yellowstone National Park to find out if it's still as wild and untouched as it was...

In his basement in San Francisco, boy-genius Quinn Mallory unlocks the doorway to an infinite number of Earths. During a test run, Quinn invites...