"Knowing what attracts these pests, where they nest, and how to avoid disturbing them can help in preventing encounters ...

Bald-Faced Hornets are territorial to the extreme. The sting hits hard and spreads venom that triggers swelling, rapid heartbeat, and breathing trouble in some people.

A bite or sting from an insect can be a concern, especially if you're not sure what's caused it or it leads to unexpected or worrying symptoms. Our guide matches photos of stings to the different ...