Stars and inner compass guide moths and birds, say researchers

Gray-brown bogong moths may not be much to look at, but every year they perform a nocturnal journey worthy of attention. Billions of them fly as many as 1,000 kilometers from plains in eastern Australia to mountain caves ...

Rare echidna noises could be the 'language of love'

Curtin University researchers have captured rare recordings of echidnas cooing, grunting and making a range of other sounds, but only during the breeding season. Published in Journal of Zoology, the research is titled "Sound ...

Scientists rediscover small Brazil tree, 185 years on

A species of small holly tree that was last seen nearly two centuries ago and was feared extinct has been rediscovered pluckily clinging to life in an urban area in northeastern Brazil, scientists said Tuesday.

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