Follow astronaut Scott Kelly's 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin on Earth, astronaut Mark Kelly.

For over three decades, NASA and an international team of scientists and engineers pushed the limits...

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite)...

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an explor...

Parfenov's documentary is about a brilliant scientist and engineer, born in Russia, but only known o...

Commemorating the space agency's 50th anniversary, follow John Glenn's Mercury mission to orbit the ...

When a child gets hold of a loaded handgun, someone often dies. Last year, 24,000 Americans lost the...

The amazing true story of civil rights pioneer Joan Trumpauer Mulholland, An Ordinary Hero is direct...

A fresh perspective on a modern-day miracle that many of us take for granted: flying. Narrated by Ha...

An African narrator tells the story of earth history, the birth of the universe and evolution of lif...

Join critically-acclaimed author and evolutionary biologist Richard Dawkins and world-renowned theor...

ET CONTACT: THEY ARE HERE documents the jaw-dropping stories of individuals from around the world wh...

Twelve men who belong to one of the world's most exclusive fraternities -- people who've walked on t...
The film is a controversy on democracy. Is our society really democratic? Can everyone be part of it...

For the past 20 years, the world has seen an alarming decrease in IQ and a rise of autism and behavi...

Documentary on the Shackleton Antartic expedition. A retelling of Sir Ernest Shackleton's ill-fated ...

The Earth Wins explores the delicate balance between man and Mother Earth, our inter-dependence and ...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Ven...

This film shows how far we have come since the cold-war days of the 50s and 60s. Back then the Russi...

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcan...

Woolly Mammoth: Secrets from the Ice is a documentary presented by English anatomist Dr. Alice Rober...