"Many behavioral studies have shown that individual differences influence how well dogs sniff," says lead author ... in olfactory regions than older dogs and those with rounder-shaped brains.

U.S. Customs and Border Protection officers arrested a man who tried smuggling methamphetamine from Mexico into El Paso after a CBP dog sniffed the ...

The drugs were hidden in the rectum of a 41-year-old man who is a U.S. citizen at ... The incident happened on March 31 at 7 p.m. A CBP drug-sniffing dog searched the man and alerted him to ...

The Lagotto Romagnolo, the star of truffle hunting, is a special breed of dog prized for its ability to find truffles.