Image via Getty Images No, that's not a weather pattern. It's a flock of bird moving in a strange way. In Wyoming, residents ...

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Quick Take Ruby-throated hummingbirds migrate about 2,000 miles annually from North America to the Yucatan Peninsula and back ...

As millions of monarch butterflies make their way down the east coast to Mexico for the winter, butterfly scientists want people in their flight path to report monarch sightings. Doing so can help ...

Red backed shrikes migrate using a fixed schedule, flying in stages with little variation, showing that genetics guide bird ...

April 22 (UPI) --Generally speaking, Galapagos giant tortoises spend the islands' dry season on the volcanic slopes, where low-hanging clouds provide water for vegetation. During the wet season, the ...