Sai Tummala

Biology // Class of 2026

Temperature tells: How facial hot spots can reveal how well you are aging

A person’s face is worth a thousand words. Tiny muscles beneath the skin dictate whether we grin or grimace, scrunch up our faces, or stick out our tongues. Both anxiety and excitement fill the capillaries of our cheeks with blood, which may even turn pink, and warm with embarrassment or exhilaration. When we’re truly terrified […]

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Live fast, die young: The mysterious life of Australia’s sex-crazed marsupial

Guys literally only want one thing. Or at least, the male antechinus, an Australian marsupial, seems to prioritize one thing over everything else: sex. These mouse-like animals live fast and die young, forgoing sleep in order to reproduce during their short fertile window. Scientists are, naturally, fascinated by these pocket-sized marsupials and their exciting, mysterious

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