A documentary film that takes us on a scientific and spiritual journey where we discover that by changing one's perceptions, the human body can heal itself from any disease.

There are endless gruesome ways that the world could end; through nasty, natural disasters or because of some man-made abomination. From maniac killer robots and super volcanoes, to an alien invasion and mutant psycho humans, all options are covered in Ten Ways the World Will End.

A film about three teenagers - Klara, Mina and Tanutscha - from the Berlin district of Kreuzberg. The trio have known each other since Kindergarten and have plenty in common. The three 15-year-olds are the best of friends; they are spending the summer at Prinzenbad, a large open-air swimming pool at the heart of the district where they live. They're feeling pretty grown up, and are convinced they've now left their childhood behind.

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

"All sounds travel in waves much the same as ripples in water." Educational film produced by Bray Studios New York, which was the dominant animation studio based in the United States in the years surrounding World War I.

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.

Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their homeland in a conquest that has resulted in global domination.

Most people fully accept paranormal and pseudoscientific claims without critique as they are promoted by the mass media. Here Be Dragons offers a toolbox for recognizing and understanding the dangers of pseudoscience, and appreciation for the reality-based benefits offered by real science.

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s natural history series. In this documentary, he takes us on a deeply personal journey which reflects his own life and the way he came to understand Darwin’s theory.

Letter Beyond the Walls reconstructs the trajectory of HIV and AIDS with a focus on Brazil, through interviews with doctors, activists, patients and other actors, in addition to extensive archival material. From the initial panic to awareness campaigns, passing through the stigma imposed on people living with HIV, the documentary shows how society faced this epidemic in its deadliest phase over more than two decades. With this historical approach as its base, the film looks at the way HIV is viewed in today's society, revealing a picture of persistent misinformation and prejudice, which especially affects Brazil’s most historically vulnerable populations.

Trees talk, know family ties and care for their young? Is this too fantastic to be true? German forester Peter Wohlleben and scientist Suzanne Simard have been observing and investigating the communication between trees over decades. And their findings are most astounding.

Sniper: Bulletproof deconstructs and analyzes the little-known sniper events that have occurred when no other course of action was possible. The people who planned the takedowns, or pulled the trigger, share their techniques and bring to light the many factors that had to be considered in each mission: terrain, wind speed, temperature, elevation changes... all are critical to taking out targets considered bulletproof. A sniper has one chance, one breath, to rise to the occasion and save the day... if they miss, there may never be another opportunity. As these never told before stories unfold, the viewer also learns about the high-tech gear each sniper carries on their classified missions.