Sloths in new study are stronger on their left side

W hen a peacock mantis shrimp strikes, it generates the heat of a star. The crustacean retracts a spring-loaded mouthpart known as a dactyl club and puts it on a latch, like a cowboy cocking the hamme

Yossi Yovel The Genius Bat Understanding our most mysterious mammal 336pp. Oneworld. £20. Philosophy begins with wonder, according to Plato and Aristotle. As for philosophy, so, and more so, for biolo

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Rupert Uloth travels to Madagascar’s north-east to marvel at the extraordinary abundance of flora and fauna–much of which is found nowhere else on Earth

Amazing answers to your curious questions

Why and how leaning into strength and conditioning can give your running a major lift