How heroin works: Imaging opioid receptors in the brain

(Phys.org) -- Researchers and doctors have gleaned new clues to the molecular mechanisms behind some of the most addictive substances in the world, thanks to two new studies that uncovered the structures of some of the most ...

Police bust online narcotics 'Farmers Market'

US authorities announced the bust of an online narcotics "Farmers Market" where people around the globe could buy LSD, ecstasy and other illicit substances.

No Wikipedia? What if the Internet went down?

If a day without Wikipedia was a bother, think bigger. In this plugged-in world, we would barely be able to cope if the entire Internet went down in a city, state or country for a day or a week.

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