Dog restless and panting at night? Discover warning signs of serious health issues like heart disease, anxiety, and ...

Hot weather can sneak up on your dog’s health in ways that aren’t always obvious. Dogs don’t sweat like humans, so they rely heavily on panting to cool off, but that only goes so far.

PHILADELPHIA (CBS) -- The Delaware Valley has had a lot of hot weather this summer, and dog owners have probably noticed their pets panting in the heat. For dogs, panting is their way of sweating, but ...