Some birds observed stealing hair from living mammals

Dozens of online videos document an unusual behavior among tufted titmice and their closest bird kin. A bird will land on an unsuspecting mammal and, cautiously and stealthily, pluck out some of its hair.

Chickless birds guard nests of relatives

(Phys.org) —New research has solved a mystery as to why some birds choose not to reproduce, and instead help to guard the nests of their close relatives. This occurs in about nine percent of all bird species.

Is Australia the birthplace of birds nests?

The most common birds nests found today had their birthplace in Australia, and these nests may be key to many of our birds' success, according to new research from Macquarie University, released today.

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