Add Yahoo as a preferred source to see more of our stories on Google. Mountain chickadees are unusual in having more complex calls than songs. Vladimir Pravosudov I approach a flock of mountain ...

Add Yahoo as a preferred source to see more of our stories on Google. "Some people say that I swallowed birds," Henderson, who is autistic and has Tourette syndrome, told CBS News. He says the most ...

More than 20 species of bird around the world use a similar “whining” alarm call to warn birds like cuckoos are around. The call seems to be understood across species, and its specific use hints at ...

Birds speak different languages – but when danger strikes, some learn to listen, decoding unfamiliar calls through the voices ...

The tremolo sounds like a quivering laugh that they use when they're being disturbed. The hoot, a softer bird call, is used ...

Sofia Marie Haley does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...