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 ...

A parrot has become a hit at a zoo in South Korea for his range of sound effects. Lala, who is a ten-year-old African Grey, has developed a repertoire of more than 50 sounds, ranging from computer ...