There have been recent reports of pet cats injured, or worse, in the Ithaca area, with animal predation one of the possible causes, and pet welfare experts suggest keeping cats indoors will help keep them safe, from foxes or coyotes or birds of prey, among other risks of harm. “It’s extremely difficult to tell” what harmed or killed a particular cat without witnessing an incident, says Dr. Bruce Kornreich, the director of the Cornell Feline Health Center and a cardiologist in the Department of Clinical Sciences at Cornell University’s College of Veterinary Medicine. He’s skeptical of anecdotal reports that cats...