When it comes to treating a flea infestation, there have always been two paths to follow: One is to treat the environment where the fleas are developing, and the other is to treat the pet itself.

Is a flea collar right for your cat? Flea collars for cats and dogs have existed for more than 60 years. Entomologist Robert Goulding, Jr. invented and marketed the first flea collar in 1964. While ...