Social media is addictive by design. Exploring the science of selfies and why people can be so cruel online.

A look at the difference between good and bad germs, and an exploration of just how real the Five-Second rule really is.

Super vision, super hearing and super strength aren't just for mythical heroes. The powers are real and people have them.

Whether they're good or bad, everyone has dreams. Exploring what dreams mean and if it is possible to control them.

Zooming to the farthest reaches of the galaxy to discover what stars are made of, whether aliens could exist and how space affects the human body.

Exploring whether people are in charge of their emotions, digging into feelings, what grosses people out, and whether laughter is contagious.