Roundworms are the most common parasites that infect cats. Cat and kitten roundworms live in the intestines, using up ingested nutrients and making your pet weak. This weakness can make your kitten ...

Learn the warning signs of New World screwworm in cats and dogs and when to call a vet; early care can prevent fatal ...

Most dog owners are familiar with the risk of heartworm to their pets. Dogs are the primary host of this dangerous parasite and the most likely to get sick from them, but they aren't the only animals ...

Hammerhead flatworms — an invasive pest that looks like a cross between a hammerhead shark and a leech — have been spotted in the Washington, D.C., area and across the United States. Experts say the ...