Life's Little Mysteries answers fascinating questions about the world around you and the stuff in it, from things in the news and on your mind to crazy questions you didn't even know you had.
The Egyptian government has turned off the Internet there. Life's Little Mysteries investigates how they did it, and whether the same thing could happen in the U.S.
The interplay between social interactions and brain activity gives scientists insight into why people smile, and how we spot fakers.
Body language often resonates with viewers more deeply than the spoken word. Life's Little Mysteries explains what President Obama's body said during last night's State of the Union address.