Astronomers studying the remnant SNR 0509-67.5 have finally caught a white dwarf in the act of a rare “double-detonation” supernova, where an initial helium blast on the star’s surface triggers a second, core-shattering explosion.
source https://www.sciencedaily.com/releases/2025/07/250702214141.htm
Honeybees adjust their dances based on information reliability, study
reveals
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A new study demonstrates that honeybees can evaluate the reliability of
their own communication, actively adjusting the vigor of their "waggle
dance" based...
16 hours ago
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