Climate change and pets: More fleas, more heartworm

LOS ANGELES (AP) — Climate change doesn’t just affect habitats for wildlife. It’s also affecting cats and dogs.
Fleas and ticks are getting smaller, but there are more of them, they eat more often, and they’re causing problems in what used to be the colder months.
Heartworm is spread by mosquitoes, but those mosquitoes — which used to be found only in certain regions — are now carrying the disease all over the United States.
Increased temperatures have turned