Fortaleza-Teerã

Cats are the most popular pet in Europe. Around 14 million house pets live in German households alone. But hardly anything is known about the nature of cats - their emotional life has been little studied by science. Until now! Scientists all over the world have begun to explore the secret nature of cats.

Artists Peter Fischli and David Weiss create the ultimate Rube Goldberg machine. The pair used found objects to construct a complex, interdependent contraption in an empty warehouse. When set in motion, a domino-like chain reaction ripples through the complex of imaginative devices. Fire, water, the laws of gravity, and chemistry determine the life-cycle of the objects. The process reveals a story concerning cause and effect, mechanism and art, and improbability and precision, in an extended science project that will mesmerize the mind.

An educational film about power sources that’s rendered as a lyrical meditation on heat and vapor, The Four Elements is a poetic and avant-garde documentary Curtis Harrington made for the United States Information Agency.

"The Last Dragon" is a nature mockumentary about a British scientific team that attempts to understand the unique incredible beasts that have fascinated people for ages. CGI is used to create the dragons.

This story follows one man's quest to uncover the origins and reveal the mysteries of a possible Holocaust artifact some historians now say never existed: lampshades made of human skin. When the flood waters of Hurricane Katrina receded, they left behind a wrecked New Orleans and a strange looking lamp that an illicit dealer claimed was 'made from the skin of Jews.'

The Stanford prison experiment was a landmark psychological study of the human response to captivity, in particular, to the real world circumstances of prison life, and the effects of imposed social roles on behaviour. It was conducted in 1971 by a team of researchers led by Philip Zimbardo of Stanford University.

Explorer Thor Heyerdahl and his ten-man crew sailed their reed boat, the Tigris, over routes he believes were followed by Sumerian traders 5,000 years ago. The film goes beyond science to focus on the man, Heyerdahl, in an effort to explain what motivates him to risk his life in the search for knowledge.

In this documentary, wealthy entrepreneur Bryan Johnson puts his body and fortune on the line to defy aging and extend his life beyond all known limits.

Inspired by the poetry of Robert Frost, this short primarily aims to capture the dynamic nature of the world around us; the ego and the id; the past and the present; everything that has, as of yet, diluted the course of life as we know it.

Professor Jim Al-Khalili investigates the amazing science of gravity. As well sculpting our universe, gravity also affects our weight, height and even the rate at which we age.

Morgan Spurlock subjects himself to a diet based only on McDonald's fast food three times a day for thirty days without exercising to try to prove why so many Americans are fat or obese. He submits himself to a complete check-up by three doctors, comparing his weight along the way, resulting in a scary conclusion.

Documentary film exploring the rise of mechanistic philosophy and the exploitation of human beings under modern hierarchical systems. Topics covered include behaviorism, scientific management, workplace democracy, schooling, frustration-aggression hypothesis, and human experimentation.

39 people have agreed to participate in a self-experiment, without knowing exactly what to expect. In the anti-racism training, the participants are divided on the basis of their eye color in two groups. The blue-eyed will be humiliated, while the brown-eyed will learn how strong the feeling of having power can be and how much it unsettled.

In 1973, five men and six women drifted across the Atlantic on a raft as part of a scientific experiment exploring the origins of violence and sexual attraction. Nobody expected what ultimately took place on that 3-month journey. Through archive material and a reunion of the surviving members of the expedition, this film tells the hidden story of the project.

Children play amidst cycles of thunder and violence.

Rummaging for Pasts is an experimental juxtaposition of two cinematic documents: the video diary of an international archaeological excavation and a collection of assorted eight millimeter found footage of Indian weddings.

The very first documentary about Jane Elliott's educational experiment about discrimination, which was originally produced for ABC News, in which she conducts an unforgettable lesson with her third-grade class in Riceville, Iowa.

Comedians James Acaster, Guz Khan and Alex Brooker have all been obsessed with the classic 1990 comedy "Home Alone" ever since they were kids. But there's one big burning question that all "Home Alone" fans need answering: would The Wet Bandits have survived Kevin's traps in real life? Well, it's time to find out!

A group of friends come up with the brilliant idea of testing the non-existent drink known as "Tea Coffee".

People looking at the Mona Lisa in the Louvre – or are they just looking at themselves?