Methamphetamines affect the brain in numerous ways. The drug tricks the brain into thinking that extra dopamine is released. Eventually, the brain shuts down. World’s Most Dangerous Drug : http://channel.nationalgeographic.com/series/explorer/2592/Overview ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their …

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Watch more at http://www.theyoungturks.com

Watch more at http://www.theyoungturks.com

Watch more at http://www.theyoungturks.com

Watch more at http://www.theyoungturks.com

After taking some naked pictures of women tanning, this man tries to hide the evidence from police where they’d NEVER look! Don’t look up your ass, you can find us at http://www.theyoungturks.com

Watch more at http://www.theyoungturks.com

Go inside Amish communities as teenagers enter into Rumspringa and explore the “English” world. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter …

In Mali, a young Dogon male may believe that without a unique ceremony, he will remain suspended between boyhood and manhood. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets …