Hostile hoots make robins eat less at night, study shows

The sound of tawny owls makes young European robins eat less during their southward migration. A new study from Lund University in Sweden shows how the threat from nocturnal predators affects the birds' behavior—and by ...

Will YR4 hit the moon? We won't know until 2028

Predicting the precise path of a new asteroid or comet is a complex affair; the more observations you have, the better you know where an object will be, years hence.

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