You spent some time outside, and then discovered a bug on your leg. What is it? And should you be concerned? It's estimated that more than 300,000 new cases of Lyme disease develop in the United ...

When you spot a tick on your dog or cat, your first instinct may be to panic or feel squeamish. Next come the questions: How long do ticks live? Where do ticks come from? How can I protect my pet? If ...