News
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Science & SocietySocial media harms teens’ mental health, mounting evidence shows. What now?
Recent studies suggest a causal link between teen social media use and reduced well-being. Now, some researchers are looking into possible mechanisms.
By Sujata Gupta -
Health & MedicineTaking a weight-loss drug reduced a craving for opioids
Early results from 20 people with opioid use disorder raise hopes that popular weight-loss drugs like Wegovy can tackle opioid addiction, too.
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PhysicsHere’s how scientists reached nuclear fusion ‘ignition’ for the first time
The first fusion experiment to produce an energy excess required meticulous planning and also revealed a long-predicted heating phenomenon.