The sexually transmitted cancer is common in street dogs around the world. Noel Celis/AFP/Getty Images hide caption
dogs
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Can a pup get a little privacy, please? Justin Sullivan/Getty Images hide caption
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Jerky treats for dogs and cats have been linked to pet illnesses and deaths. But it's still unclear what is causing the problems. iStockphoto.com hide caption
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If you need empirical information about what is happening in the brain of a dog to know that dogs think, then either you've never met a dog or your own humanity is in doubt. iStockphoto.com hide caption
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"Bear," who has been trained to sniff out Giant African Land Snails. Joe Skipper/Reuters /Landov hide caption
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Producers of farm-to-dog-bowl food say the concept is more about locavorism and sustainability than about pampering pooches. Heather Rousseau/NPR hide caption
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Xander, a pug mix, lost both his eyes in an accident. He now works as a therapy dog, and visits groups such as this class at a daycare center. Steven Silton/Herald and News hide caption
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Mango Doucleff is always ready with a germ-laden slurp for her owner's face and ears. Michaeleen Doucleff/NPR hide caption
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Salmonella and other pathogens can be in pet food, not just people food. iStockphoto.com hide caption