Elephants have a keen nose. They have more smell receptors than any mammal – including dogs – and can sniff out food that is several miles away. A new study tests their ability to distinguish between ...

"A nose?" the elephant begins. "Well, isn't it obvious? A nose is something at the end of your face that is magnificently long, perfectly round, miraculously flexible, very sensitive, and yet ...

TOKYO, July 22 (UPI) --Humans don't usually think of the ability to smell as an important survival tool -- just a way to tell if the garbage needs to be taken out. But mammals use their noses for all ...