Neurotic Immunity
How neurosis can lead to a depressed immune system and more sickness
Exhaust Steam
Why do our cars spit out white steam before they're warmed up? (because when the car is relatively, …
Listening to Lightning
Using radio waves from lightning to learn about the atmosphere
Nervous Stomach
Why does your stomach get upset when you're nervous? (tension in stomach muscle, just like you can …
Dog Belly Button
Do dogs have a belly button? (yes, look for the hair whorl on his tummy)