Hunting bats rely on 'bag of chips effect'

When bats hunt in groups at night, they rely on the sounds of their fellow bats to tip them off on the best places to a grab a good meal. Researchers reporting their findings in the Cell Press journal Current Biology on January ...

Colour variability in Crimson Rosellas is linked to a virus

Despite its name, the Crimson Rosella is perhaps Australia's most colour-variable bird and a cause of this striking and beautiful diversity seems to be a disease that's potentially deadly to many other parrots.

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