Discovery

Particle astrophysicist David Saltzberg was the go-to science guy for The Big Bang Theory. He planned the craziness that appeared on the white boards, he added scientific props to the set, and he added science-y lines to the show's script. Ever wonder wha...

Are Space and Time real or just a manifestation of the human experience?

Discover the most memorable events in the history of our solar system. Travel to the surface of these dynamic worlds to witness the moments of high drama that uniquely shaped each one.

The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.

A complete bestiary of top 200 mythical creatures and monsters from around the world.

Hundreds of ghost stories lurk in the shadows of London, England, but behind every myth and legend is the terrifying truth that sheds light on one of the darkest periods of this city's history.

When the earthquakes all hell breaks loose, they strike with lighting speed and a huge bulk of destruction. These forces baffle experts who are on a desperate mission to predict when the next big one will hit. The Earth’s titanic forces can rip apart the...

In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate.

You don't believe that pine forests are magical, exceptionally charming and full of life? Whatever you answered, watch this video. The forest swirls in it and sparkles with unusual colors. And from a distance you can hear the piercing voice of a nightjar....

In this episode, we enter the strange world of the Czech Republic, including Houska Castle, Svatobor and Prague.

Mont-Saint-Michel is a tidal island and mainland commune in Normandy, France. The island lies approximately one kilometre off the country's north-western coast, at the mouth of the Couesnon River near Avranches and is 7 hectares in area.

🌍 Six continents separated by vast expanses of water - this is the familiar image of our planet that we have all shared since childhood.

The Philippines are a chain of around 7,000 tropical islands in the western Pacific.

Among the Earth's ecosystems, they support the largest range of plant and animal species, are home to most isolated indigenous groups, and drive the most powerful rivers.

Deep in the Pacific Ocean lies a chain of islands cut off from the rest of the world. Here life from all across the world has come to establish itself, only to find an environment unlike any other the Earth has to offer.

Great Smoky Mountains National Park in the southeastern United States, with parts in Tennessee and North Carolina.