Science & Society

  1. Science & Society

    Teen vaping of marijuana raises concerns about addiction

    A new study estimates that nearly 1 in 11 middle and high school students in the United States has vaped marijuana, raising concerns about addiction.

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  2. Science & Society

    Half a degree can make a world of difference

    Limiting global warming to 1.5 degrees Celsius versus 2 has big benefits, says a new report from the IPCC.

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  3. Health & Medicine

    Here’s what puts teen drivers at greatest risk of a crash

    Most teen car crashes trace to distraction and a driver’s inexperience. New studies point to how easily we can be distracted and by which activities.

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  4. Health & Medicine

    Analyze This: A good reason to drive with an adult in the car

    Teens are much safer drivers during their “learner” stage, when there’s an adult in the car. Once they get a license and begin to drive solo, they exhibit more reckless behaviors.

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  5. Psychology

    Smartphones may serve as digital security blankets

    In a new study, students in awkward social situations experienced less stress if they had — but didn’t use — their smartphones.

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  6. Physics

    Dazzling laser advances bring physicists a Nobel Prize

    The winners of 2018 Nobel Prize in physics helped usher in new laser feats, such as making optical “tweezers” and creating amazingly bright beams of light.

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  7. Tech

    Scientists enlist computers to hunt down fake news

    Who can you trust? What can you believe? Scrolling through a news feed can make it hard to decide what’s real from what’s not. Computers, however, tend to do better.

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  8. Computing

    Computers can now make fool-the-eye fake videos

    Hackers can now use computers to move facial expressions (and more) from someone in one video to a person in another. The results look totally real, ushering in a whole new type of fakery.

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  9. Science & Society

    Climate change sets people on the move

    As their homelands experience uncomfortable changes to weather, many people have begun migrating to places with a better climate.

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  10. Health & Medicine

    Explainer: What is a clinical trial?

    Scientists perform these to compare the effects of a new drug or therapy in treated — and untreated — people. Always people.

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  11. Animals

    What ‘The Meg’ doesn’t quite get right about megalodon sharks

    A paleobiologist helps separate shark fact from fiction in the new Jason Statham film The Meg.

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  12. Archaeology

    Cremated remains hint at who was buried at Stonehenge

    A chemical analysis shows that people carried bodies from far away to be buried at the mysterious ancient monument known as Stonehenge.

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