Biology news

Where have all the swallows gone?

Extinction: the permanent loss of a species. It is deeply troubling—and scientists and birdwatchers are ringing the alarm about a bird species that only a few decades ago was widespread and very common.

Jul 23, 2014 4.9 / 5 (12) 4

Anti-depressants disrupt fish's brains

Drugs designed to ease the symptoms of mental health problems such as depression, obsessive compulsive disorder and post-traumatic stress can have major disruptive effects on aquatic animals' brains, say ...

Jul 04, 2014 4.8 / 5 (10) 5