You can't fool all of the species all of the time. Or can you? Biologists have found a bird in Africa that does an amazingly good job of fooling other species, time and time again, by varying the ...

Listen to the spring 'laughing' call of the green woodpecker. Watch as a male sits in a tree and sings. This is a nature documentary about wildlife from the Czech Republic in Central Europe. Bird song ...

Oskar Sala, 91, the German composer and physicist who produced the eerie bird sound effects for Alfred Hitchcock’s “The Birds,” died of undisclosed causes Tuesday in Berlin. The bird cries were ...