What Australia's youth social media ban reveals

When Australia enacted a national law last week banning social media use for children under 16, it became one of the first democracies to attempt such a sweeping intervention. The policy has drawn global attention not only ...

Muscle twitches: Why they happen and what they mean

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or your foot that begins to spasm—sometimes for a few seconds, sometimes for hours or even days. It's ...

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