Finding Skywalker gibbons with love songs: Study

Valentine's day is over but love's call lingers: the Skywalker gibbons' mating song, scientists reported this week, has revealed a previously unknown population—the largest in the world—of the endangered primate in the ...

Expert explains why North American bird populations are declining

According to recent data, bird populations in North America have declined by approximately 2.9 billion birds, a loss of more than one in four birds since 1970. Experts say this bird loss will continue to grow unless changes ...

Rare Australian parrot faces multi-virus threat

A critically endangered parrot, with a population numbering as few as 70 in the wild, could be at further risk after being found to carry a half-dozen previously undetected viruses.

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