Similar to how bats use sound to navigate in the dark Daniel uses a click sound to perceive the presence of objects.
(03:00)Our brain plays a trick on us when two completely different famous faces are morphed.
(01:28)Brain Games host Jason Silva urges you to stretch your synapses and increase your brain power.
(01:03)See what really happens when you smile, and how to spot a fake one.
(01:34)Brain Games host Jason Silva links the act of lying to the evolution of survival.
(01:16)Can you actually beat a lie detector test? Polygraph expert Daniel Rabicoff gives you the definitive answer.
(01:33)Another of our Young vs. Old games centers around the ability to think fast.
(02:48)Jason Silva explains how identifying the color of a leaf is trickier than you might think.
(01:13)Host Jason Silva illustrates just how much our past frames our future.
(01:34)Comedian Ben Bailey is quizzing people's common sense with a few trick questions. Think you can't be fooled? Listen carefully...
(02:47)Hidden cameras are placed inside a restaurant to test who is a hero….and who is not.
(01:33)An expert negotiator reveals how to outsmart a used car salesman.
(01:57)Cosmos: A Spacetime Odyssey, the global television event is coming soon!
(03:18)In the spring of 2013, several storm chasers were tragically killed by the widest tornado on record.
(02:02)If the mechanics of shooting an arrow are ignored a bow can go from thing of wonder to one of pain.
(02:56)Neil deGrasse Tyson talks with Eugene Mirman and Janna Levin about his favorite thing, black holes.
(03:50)Featuring an interview with actor George Takei, host Neil deGrasse Tyson and his guests discuss the science of Star Trek.
(12:23)Zolt Levay talks about the programme called the Frontier Fields.
(03:26)What killed this Nanotyrannus and Triceratops?
(01:36)What happens when science fiction becomes reality? Year Million imagines the future of artificial intelligence.
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