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Scientist checking marijuana plants at a federal marijuana facility at the University of Mississippi

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DEA mellowing out on cannabis would make medical research easier

The US Drug Enforcement Agency is mulling its classification of marijuana and reviewing the science - something its tough laws have stymied

Big Ben poppers

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Feedback: Poppers burn a hole in the UK’s blanket drugs ban

A drug used for opioid addictions

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Tiny doses of opioid could be first fast anti-suicide drug

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Oxytocin helps people with alcoholism beat cravings

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Too much booze blunts your immune system

Technology

Cask beer gets high-speed upgrade

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Ale is good, make no bones about it

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Could popping a pill stop you hitting the bottle?

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Amphetamine addiction curbed by dentists’ jab