Regreso a Marte

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David...

It has been said that 10,000 years from now only one name will still be remembered, that of Neil Armstrong. But in the four decades since he first...

A breathtaking adventure across five continents and through time to reveal nature's most vital secret. Watch a flying fox gorge itself on a midnight...

Every now and then, we get a teacher who doesn't just connect with us -- they make us a better person in the world. Jeffrey Wright of Louisville, Ky....

This documentary outlines the unique properties and latest studies of "Physarum Polycephalum", also known as Blob.

Since the invention of the wheel we have striven to make great machines that would make our lives more productive and efficient, however we will...

ET CONTACT: THEY ARE HERE documents the jaw-dropping stories of individuals from around the world who share similar accounts of extraterrestrial and...

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite) discuss the Big Bang theory, God, our existence...

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of 'Star Trek' influenced multiple generations.

Every month, an estimated 200,000 Australians deliberately hurt themselves. They cut, scratch, burn and sometimes even break bones. It's called...

What powers some of the brightest attractions at Disney's theme parks? Electricity! From lighting the half million bulbs in Magic Kingdom's...

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant...