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Members of SafeStreetRebel, a group of anonymous anti-car activists, place a cone on a self-driving robotaxi to disable it in San Francisco, California on July 11, 2023. Members of SafeStreetRebel, a group of anonymous anti-car activists, have been actively calling for participants to help protest the spread of robotaxis for malfunctioning and blocking traffic. (Photo by Josh Edelson / AFP) (Photo by JOSH EDELSON/AFP via Getty Images)

Technology

Our priorities are all wrong when it comes to new technologies

We can't get life-saving drugs, but we can get dubious self-driving taxis, says Annalee Newitz

Health

Appetite for mind-altering substances is booming among US adults

Health

Beyond Wegovy: Could the next wave of weight-loss drugs end obesity?

Health

Legal marijuana in the US may be less potent than packaging claims

Health

Caffeine linked to lower BMI and reduced risk of type 2 diabetes

Small experimental mouse is on the researcher's hand; Shutterstock ID 605226563; purchase_order: -; job: -; client: -; other: -

Life

The sex of the researcher can influence results of mouse experiments

Mind

Can you take the trip out of psychedelics and still treat depression?

Cannabis farm

Health

Legalised cannabis in Canada and US hasn鈥檛 killed illegal market

An origami stock image

Health

Origami-inspired robot can deliver drugs at the site they are needed

K4EW53 bearded man in a suit in the city vaping

Health

Vaping probably isn鈥檛 a gateway to smoking

Trends in cigarette and e-cigarette use among 16 to 24-year-olds in England suggest that vaping doesn鈥檛 encourage more young people to start smoking

Technology

AI can quickly identify structure of drugs designed for 鈥榣egal highs鈥�

Health

The controversial new clinical trials that promise faster results

Life

Cannabis was domesticated in north-west China around 12,000 years ago

Environment

Colorado’s legal cannabis farms emit more carbon than its coal mines