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Odds are pretty good that extraterrestrial life exists; new research shows we should look closer to home, possibly inside our bodies.
Scientists, in various of fields, are taking seriously the possibility that this world maybe a virtual reality.
If you had less than one second to make a life-or-death decision to shoot a man who might be armed with a lethal weapon, what would you do? Would the ethnicity of the man affect your .. show full overview
The ticking clock could just be a trick of the mind; looking at the possibilities that science can make the clock move backwards.
The show takes a look at a new theory that says instead of passing on genes, humans have another purpose.
The brains of pathological liars may provide insights on whether the human brain is wired for lying; technology can either make it easier for us to be dishonest, or could it someday instantly reveal someone is lying.
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