Remember high school chemistry demonstrations where the teacher poured two innocent-looking liquids into a beaker, and the beaker erupted into a volcano of foam? Similar, but less dramatic, chemical ...

The CDC updates COVID vaccine guidance and stirs controversy over childhood immunizations. And global health experts warn of rising child malnutrition in Gaza. Astronaut-turned-author Chris Hadfield ...

Gen V is back for its sophomore year and, well, the more things change, the more they stay the same. Marie, Jordan, and Emma are processing the aftermath of Andre’s tragic death. Meanwhile, Cate wants ...