SEVEN

When the U.S. trade embargo left Cuba isolated from medical resources, Cuban scientists were forced to get creative. Now they've developed lung cancer vaccines that show so much promise, some Americans are defying the embargo and traveling to Cuba for treatment. In an unprecedented move, Cuban researchers are working with U.S. partners to make the medicines more widely available.

This film consists of three parts. The first dramatizes the life of the founder of Soviet astronautics, Konstantin Tsiolkovsky; the second describes the development of rocket technology; and the third visualizes the future with enactments of the first manned spaceflight, spacewalk, space station construction and humans on the moon.

The film explores the background and build-up to this final flight to disaster. Using dramatic reconstruction, archive footage and exclusive interviews with leading historians and engineering experts, the special delves into the political and scientific events that led up to the catastrophe.

This 90-minute documentary brings to life Gavin Pretor-Pinney’s international bestseller, “The Cloudspotter’s Guide”, which draws on science, meteorology and mythology for a magical journey through the world of clouds. It is no dry treatise on the science of nephology but a playful trip through the varied beauty and distinctive personalities of the ten principal cloud types From the ethereal cirrus to the terrifying cumulonimbus, the film tells the story of the short but eventful life of clouds and their importance to our planet. Find out how immense quantities of water can stay up in the sky for so long and how lightning and thunder are created.

The use of embryonic stem cells has ignited fierce debate across the spiritual and political spectrum. But what if we could create manmade stem cells - or find super cells in adults that could forever replace embryonic cells and remove the controversy? Today, we are on the brink of a new era - an age where we may be able to cure our bodies of any illness. Stephen HAWKING has spent his life exploring the mysteries of the cosmos, now there is another universe that fascinates him - the one hidden inside our bodies - our own personal galaxies of cells.

Describing herself as a 'street queen,' Johnson was a legendary fixture in New York City’s gay ghetto and a tireless voice for LGBT pride since the days of Stonewall, who along with fellow trans icon Sylvia Rivera, founded Street Transvestites Action Revolutionaries (S.T.A.R.), a trans activist group based in the heart of NYC’s Greenwich Village. Her death in 1992 was declared a suicide by the NYPD, but friends never accepted that version of events. Structured as a whodunit, with activist Victoria Cruz cast as detective and audience surrogate, The Death and Life of Marsha P. Johnson celebrates the lasting political legacy of Johnson, while seeking to finally solve the mystery of her unexplained death.

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.

In honour of the 15th Anniversary of 9/11, National Geographic Channel is looking back at the very best reporting we have done since this world-changing tragedy first happened using extended excerpts from past specials that relate directly to events leading up to and following the attacks on New York City and Washington DC.

An investigation into the original 1993 Michael Jackson allegations brought by the Chandler family.

2nd Edition of Loose Change documentary. What if...September 11th was not a surprise attack on America, but rather, a cold and calculated genocide by our own government?We were told that the twin towers were hit by commercial jetliners and subsequently brought down by jet fuel. We were told that the Pentagon was hit by a Boeing 757. We were told that flight 93 crashed in Shanksville, Pennsylvania. We were told that nineteen Arabs from halfway across the globe, acting under orders from Osama Bin Laden, were responsible. What you will see here will prove without a shadow of a doubt that everything you know about 9/11 is a complete fabrication. Conspiracy theory? It's not a theory if you can prove it.Written and narrated by Dylan Avery, this film presents a rebuttal to the official version of the September 11, 2001 terrorist attacks and the 9/11 Commission Report.

Errol Morris's unique documentary dramatically re-enacts the crime scene and investigation of a police officer's murder in Dallas.

An on-the-scene documentary following the events of September 11, 2001 from an insider's view, through the lens of two French filmmakers who simply set out to make a movie about a rookie NYC fireman and ended up filming the tragic event that changed our lives forever.

Each World Trade Center tower consisted of 110 floors. Each floor has a story. In this two-hour special, survivors from two of those floors, many speaking publicly for the first time, tell their stories. Focusing on one floor in the North Tower and one in the South, this film will provide a never-before-achieved intimacy with what it was really like to be inside the Twin Towers on 9/11.

On September 11, 2001, the unimaginable transpired when devastating attacks on the World Trade Center forced the shutdown of the entire U.S. airspace. Thousands of kilometres away in Gander, Newfoundland, a group of Nav Canada air traffic controllers suddenly had the lives of 33,000 people in their hands and had to think fast to find a place for them to go. Discovery uncovers how these unsung heroes managed to safely land 224 planes in four hours, without incident.

On August 7th 1974, French tightrope walker Philippe Petit stepped out on a high wire, illegally rigged between New York's World Trade Center twin towers, then the world's tallest buildings. After nearly an hour of performing on the wire, 1,350 feet above the sidewalks of Manhattan, he was arrested. This fun and spellbinding documentary chronicles Philippe Petit's "highest" achievement.

Ed is commissioned to make a documentary intending to change those habits of society that are harmful to animals. But completely alien to the animal protection movement, he will realize that to carry out the project, he must first convince himself.

The exit door of the Bataclan theatre, the site of Bansky's mural, The Sad Girl, is stolen mysteriously. After it abruptly appears on of a hillside cottage in Abruzzo, French and Italian investigators unite to get to the bottom of the theft.

Michael Moore's view on how the Bush administration allegedly used the tragic events on 9/11 to push forward its agenda for unjust wars in Afghanistan and Iraq.

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

A feature documentary about the journey of mankind to discover our true force and who we truly are. It is a quest through science and consciousness, individual and planetary, exploring our relationships with ourselves, the world around us and the universe as a whole.