When a mosquito pierces your skin, it does more than cause a fleeting moment of discomfort—it sets off a chain reaction ...

Ticks can be hard to spot but spread serious diseases. See pictures of what tick bites and rashes look like and get tips from ...

Mosquito bites can turn a pleasant evening outdoors into an uncomfortable experience. When these insects strike, they inject ...

The first signs of a black widow spider bite are usually a pinprick sensation, minor swelling, redness and a target-shaped sore, Medline Plus explains. Within 15 minutes to an hour of getting the bite ...

The redback spider (Latrodectus hasselti) is one of Australia's most iconic arachnids. It's a member of the widow spider family, closely related to the black widow spider. They're famous for their ...