There are so many ways dogs work for us. Since 2008 dogs have been trained to sniff out poaching activity, becoming another weapon in the war on this hideous crime against animals. Never before has the illegal trade and exploitation of animals been greater so dogs with their intelligence and unique capacity to sniff out just about anything are making a difference. Let's hear it for dogs ! In a huge effort to curb the shocking trade in tiger parts authorities have trained up an army of sniffer dogs in India to help fight this horrible trade.