WHAT'S INSIDE: INSIDE THE MIND

What are dreams really made of? Are humans the smartest animal? What causes schizophrenia? Travel inside the mind and find out how the human brain works.
FEATURED: INSIDE THE MIND
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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?

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How Addiction Works

Addictions to substances such as drugs and alcohol have ruined the lives of people all over the world. Read about current views and ideas on addiction.

How many muscles does it take to smile?

The authors of chain e-mails often tell you to smile more -- with the added claim that it takes more muscles to frown. Ever questioned this piece of wisdom? We've got an answer for you.

LIFE SCIENCE: INSIDE THE MIND
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