From germs and emotions to social media and more, it’s the science of your world explained in a way that’s refreshingly relatable. Why is social media so addictive? Turns out, it’s by design. We’ll also explore the science of selfies and why people can be so cruel online. What’s the difference between good and bad germs? And how real is the “Five-Second Rule”? It’s a dirty topic, but someone’s got to cover it. Super vision, super hearing and super strength aren’t just for mythical heroes. These amazing powers are real — and, believe it or not, you have them! Whether they’re good or bad, we all have them. But what do dreams mean — and is it possible to control them? Let’s drift off to dreamland to find out.