Can cat fleas live on humans? If you have a feline friend in your family it's a question you may well be asking. Thankfully, the sorts of fleas that enjoy setting up camp in your cat's fur don't like ...

The U.S. Fish & Wildlife Service said that snow fleas, or springtails, aren't here to wreck havoc. See what they do.

Springtails, an ancient arthropod, are commonly found in snow at this time of year. Here's what gave them the nickname, "snow ...