A pleasant day at the river turned into a nightmare in deadly currents.
(02:18)Over Manhattan, a news helicopter has a terrible malfunction.
(02:43)Steve Jacobs uses his desktop tornado demo to describe conservation of angular momentum.
(00:49)What would happen if the earth stops spinning?
(03:03)Play along with these few memory tests to find out how good your memory is and how you can improve it.
(02:25)Think you can’t be fooled? Watch and listen closely as our actors depict a scene that is sure to test your memory skills.
(03:01)MARS returns to National Geographic, Monday, November 12.
(02:09)Illusionist Eric Leclerc has a little fun with a volunteer and some extremely cute baby chicks.
(03:53)Ewan’s mother greets him in Malawi, the team set up camp with a local tribe and visit a crocodile farm. After Victoria...
(02:23)How did the producers of Brain Games get volunteers to bid at auction on a 20 dollar bill?
(02:01)A shark, an emperor penguin, a kangaroo and a parasitic wasp, from conception to birth.
(02:10)Play along with these brain teasers to see how the left and right sides of your brain work together.
(02:55)Play along as Jason Silva moderates a version of the Mad Gab game, a hilarious puzzle that uses both sides of your brain to...
(03:14)What would happen if a massive solar storm came down to earth.
(00:28)If a giant asteroid plowed into our planet, it would have devastating effects. The explosive power of a cosmic impact could be...
(03:10)Lynn Rothschild takes us on a field trip to the Oakland Zoo to discuss the diversity of life on our planet and potentially in...
(06:44)What have been humanity's last scientific advances? From baby steps to magnificent strides—witness it all on Breakthrough.
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