It's commonly believed that that grandpa has more knowledge than his young whippersnapper of a grandkid. But do wrinkles on the face really relate to wrinkles on the brain?
WHAT'S INSIDE: INSIDE THE MIND
- The Human Brain
FEATURED: INSIDE THE MIND
More To Explore
You Might Also Like
Of course they can. They do it every day when they wag and meow their undying love for you. Why are pets such a solid prescription for smiles?
You get home from a long day, and all you want to do is see your family. But when you walk in the door, your family isn't your family. They've been replaced by imposters -- or you have capgras syndrome.