Dogs inspire an enormous amount of curiosity about how they interpret the world, and their vision remains one of the most misunderstood areas of canine science. The common belief that dogs see only in ...

Dogs' supersensitive noses are legendary, so much so that their approach to life could be summed up as "sniff first, ask questions later." With 300 million receptors to our mere 5 million, a dog’s ...

Add Yahoo as a preferred source to see more of our stories on Google. Smiles activated a distinct canine brain network, while fear produced patterns different from other negative expressions. (CREDIT: ...

Scientists—and dog lovers—have long known that dogs are remarkably good at interpreting our laughs, frowns and tears. But the biology behind this ability has remained largely unexplored until now. In ...