"The scale of it is intense." Researchers stunned by disburbing discovery captured in social media photos: 'You have to see ...

With a few minutes of searching, anyone can find videos online of chatty birds: macaws talk to their keepers, cockatoos sing ...

Birds across the planet share a learned warning cry that may echo the origins of language itself. Bird species that live ...

From finding out where swallows go in winter to discovering microbes here are 10 of the greatest biological discoveries ever ...