Our top pick, the Seresto Flea and Tick Collar for Dogs, stands out among other collars ... If you buy them, we may get a small share of the revenue from the sale from our partners.

In the "mild" category, some online reviewers have reported reddened skin on their dog directly under where the collar sits.

WASHINGTON— The Environmental Protection Agency today ordered warning labels be placed on Seresto flea and tick collars, which have been linked ... has been shown to have troubling health impacts on ...

WASHINGTON— A scathing report released today by a federal oversight agency revealed that the Environmental Protection Agency’s deeply flawed system for reporting harm to people and pets makes it ...