What Is My Face?

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 as well as the possibility of extraterrestrial life.

The story of Muhammad Iqbal, a turn of the century poet/philosopher from South Asia. Through Iqbal's work we open a dialog between the East and West, refute the notion of a class of civilizations and discover our shared humanity.

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.

Earthquakes, tsunamis, volcanic eruptions, and extreme weather. Has Earth always been this way? Featuring footage of top geologic hot spots on every continent, the film traces the scientifically-based story of the 4.5 billion-year-old Earth, from the core to the crust and up into the atmosphere.

Professor Alice Roberts joins entomologist Tim Cockerill in a house filled with hundreds of spiders in a one-off documentary revealing the secret life of the spider in the home.

Tour Montparnasse : le chantier record

Lyon-Turin : Le Dernier Tunnel XXL

Without us noticing, modern life has been taken over. Algorithms run everything from search engines on the internet to satnavs and credit card data security - they even help us travel the world, find love and save lives. Mathematician Professor Marcus du Sautoy demystifies the hidden world of algorithms. By showing us some of the algorithms most essential to our lives, he reveals where these 2,000-year-old problem solvers came from, how they work, what they have achieved and how they are now so advanced they can even programme themselves.

Orson Welles — with contributions from scientists George Wald, Carl Sagan, and others — examines the possibility and implications of extraterrestrial life. In examining our perceptions of alien 'martians' from his "War of the Worlds" broadcast, to then-modern explorations of Mars, this film from NASA provides a unique glimpse at life on earth, and elsewhere in the universe.

Carl and Susan, husband and wife, scientist and artist, navigate the challenges of Carl’s Alzheimer’s diagnosis.

Six young women programmed the world's first all-electronic programmable computer, ENIAC, as part of a secret US WWII project. They changed the world, but were never introduced and never received credit. These pioneers deserve to be known and celebrated: Betty Snyder Holberton, Jean Jennings Barik, Kay McNulty Mauchly Antonelli, Marlyn Wescoff Meltzer, Ruth Lichterman Teitelbaum, and Frances Bilas Spence.

Raising angora rabbits for wool; new marine navigation and safety technology; kitchen gadgets; developing new rose varieties.

Die Phosphor Krise

Richard Feynman is one of the most iconic, influential and inspiring scientists of the 20th century. He helped design the atomic bomb, solved the mystery of the Challenger Shuttle catastrophe and won a Nobel Prize. Now, 25 years after his death - in his own words and those of his friends and family - this is the story of the most captivating communicator in the history of science.

A documentary about the study of plant sentience with original music by Stevie Wonder. Utilizing time-lapse photography, the film proposes that plants are able to experience emotions and communicate with the world around them.

Filmmaker Peter Sasowsky examines the life and work of artist Joe Davis

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

BLACK SUNS: AN ASTROPHYSICS ADVENTURE is a documentary about chasing eclipses and science dreams. It chronicles the lives of two globetrotting African American astrophysicists, Dr. Alphonse Sterling and Dr. Hakeem Oluseyi, as they follow the two solar eclipses that occurred in 2012. Dr. Alphonse Sterling of NASA, stationed in Japan, had early success in the US, but left his home country to further cultivate his wide-ranging interests. Dr. Hakeem Oluseyi of the Florida Institute of Technology, is a scientist who beat the odds of poverty, and a poor early education, to get where he is today. The film is hosted by award-winning cultural astronomer Dr. Jarita Holbrook.

Of the Seven Wonders of the Ancient World, the Pyramid is the only one to survive. Many believe that even with our 21st-century technology, we could not build anything like it today. Based on the most up-to-date research and the latest archaeological discoveries, here is how the Pyramid came to be.

Fascinating -- and unintentionally funny -- experiments at Austria's famed Institute for Experimental Psychology involve a subject who for several weeks wears special glasses that reverse right and left and up and down. Unexpectedly, these macabre and somehow surrealist experiments reveal that our perception of these aspects of vision is not of an optical nature and cannot be relied on, while the unfortunate, Kafkaesque subject stubbornly struggles through a morass of continuous failures.