Science

Hairy animals including mice and dogs shake themselves dry atikinka2/Getty Images If you have ever been close to a dog after it has gone for a swim, you have probably been sprayed with water flinging from its fur. We now know the brain pathway that causes animals to rapidly wiggle themselves dry – a phenomenon
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Certain knots, like this trefoil, can be formed from vortices in a quantum fluid Login/Shutterstock By manipulating a quantum fluid, researchers could form liquid knots that never unravel. These could help us shed light on odd quantum objects from the dawn of the universe. When tiny whirlpools called vortices form in a fluid, they can
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