Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. With everything from bird flu to norovirus making headlines these days, it can feel like the world is just packed with ...

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Hypochlorous acid is a gentle acid used for soothing inflammation, speeding up wound healing, and treating skin conditions like acne and eczema. Hypochlorous acid, aka HOCl, is one of the hottest ...

As norovirus surged across the U.S. last winter, the only thing more horrifying than descriptions of the highly contagious illness—violent projectile vomiting!—was learning that nothing seemed to kill ...