A majority of Coloradans have tried pot. Don’t act surprised.

Colorado is pot friendly. Iowa? Not so much.

American attitudes on drugs are rapidly changing. Here are 5 charts that prove it.

Increased support for drug treatment, marijuana legalization.

The evolution of marijuana laws

The general direction when it comes to state laws regarding marijuana -- whether it's legalizing it, legalizing it for medicinal purposes or decriminalizing it -- is clearly moving in the direction of leniency.

Where pot is legal — in 1 map

In 24 states marijuana is either legal, legal for medicinal purposes or decriminalized.