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Dieting could lead to a positive test for cannabis

Life

Dieting could lead to a positive test for cannabis

Cannabis smokers beware: stress or dieting might trigger "reintoxication", resulting in a positive drug test long after you last used the drug

News

Review: Unscientific America by Chris Mooney and Sheril Kirshenbaum

Books & Arts

Orang-utans fashion only known animal instrument

Life

Orang-utans fashion only known animal instrument

News

Earth

Invading wheat fungus could boost Afghan drugs trade

News

Life

Gorilla HIV makes leap to humans

News

Glass leaf 'sweats' to generate electricity

Earth

Glass leaf 'sweats' to generate electricity

News

Review: <i>Froth!</i> by Mark Denny

Mind

Review: Froth! by Mark Denny

Books & Arts

Review: The Fallen Sky by Christopher Cokinos

Books & Arts

Review: Islands in the Cosmos by Dale A. Russell

Books & Arts

Review: Galileo's Dream by Kim Stanley Robinson

The Mars trilogy author trains his telescope on Galileo, from the great man's work on mechanics and astronomy to his clash with the church – and there's a sci-fi twist

Books & Arts

Health

Time to stub out subliminal packaging tricks

News

Earth

Mining company abandons orang-utan airlift

News

Health

Brain cells have natural resistance to HIV

News

Earth

US vehicle efficiency hardly changed since Model T

News