David Jacobs believes he knows why aliens experiment on us, and his vision is bleak for humanity.
(16:54:00)Our perception of the passage of time is tested by an unusual visual trick.
(09:12:00)Caltech's Chess Stetson gives you the inside scoop on the brain's perception of time.
(07:18:00)Jason Silva wants you to explore the complexities of the technology we use every day.
(08:24:00)The Pentagon is very specific in their protective agency needs. The hope is to find them the right dog.
(13:54:00)Jasmine participates in the hard fast dog event and makes a major mistake.
(11:48:00)Experts investigate whether someone can really be capable of killing while they're asleep and if sleepwalking is a valid murder...
(01:51)In 1974 this was the worse crash in aviation history, more than 300 people died.
(00:59)Both engines fail at 26,000 feet on Air Canada 143, the crew is out of options and running out of time.
(01:08)Robots toiled 3km under the sea to build the longest sub-sea pipeline in the world, connecting the UK and Norway.
(00:36)It talks of Armageddon and The Beast but is The Book of Revelations really prophetic and have any of its predictions come true?
(01:20)A scientific investigation seeks to determine if the ten plagues and the parting of the Red Sea really happened.
(00:53)There was more to the Alhambra than a fortress – it was also designed with Palaces and peaceful gardens in mind. Discover the...
(05:00)When the Great Fire of 1666 destroyed St. Paul’s Cathedral in London, a Royal Commission turn to 35-year old astronomer, Chri...
(01:14)Built to revive the Roman Empire, now a mosque, Hagia Sophia has had a turbulent history and how it was built reveals a remarka...
(00:59)Discover how the pyramids, Victorian railways and Wembley stadium are all connected. Confused? Alistair Lenczner from architect...
(01:19)Half the world's population lives in striking distance of a major fault line. Ultimate Disaster examines key earthquakes of our...
(00:54)Watch Nigel Tufnel's unorthodox theory on how Stonehenge was built with the help of dinosaur saliva and why aliens didn't build...
(01:40)Our engineering investigator affectionately known as The Hamster shares the simple, yet ingenious innovations that makes Taipei...
(02:52)Richard Hammond gets fired up at the state-of-the-art aviation safety testing, where feathers, fat and chicken flesh fly in the...
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