Why some cancers are worse than others

Megan Sweet slices tumors. A normal day in the lab finds the Virginia Tech graduate student with hands deep inside a refrigerated metal box, pulling a mounted mouse-grown tumor incrementally closer to a razor-sharp blade. ...

Lessons from Australia's social media ban for children: Q&A

Australia became the first country to prohibit those under age 16 from using major social media platforms in December 2025. The aim was to limit the potentially harmful cognitive, social, and mental health effects on children. ...

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