Giant star spots likely cause of Betelgeuse dimming

Betelgeuse, the bright star in the constellation of Orion, has been fascinating astronomers in the recent months because of its unusually strong decline in brightness. Scientists have been discussing a number of scenarios ...

How bees stay cool on hot summer days

If you've ever walked past a bees nest on a hot summer day, you've probably been too focused on avoiding getting stung, rather than stopping to wonder how all those bees stay cool. Don't worry, Harvard scientists have braved ...

New idea on how the zebra got its stripes

(Phys.org) —A small team of researchers affiliated with the University of California has found little evidence to support prior theoretical explanations of why zebras have evolved to have stripes and instead suggest that ...

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