Brooke Borel: My dog's heart
b'A science writer is challenged when her dog comes down with a case of heartworm -- and then the medication goes wrong. "As I\'m leaving, the vet says, \'Oh, by the way: Don\'t go on the internet. It\'ll only freak you out.\'"\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'