Because bald-faced hornets' nests are often high up in trees or in wooded areas, you may not know you have them unless you see the nest. If you experience an unprovoked attack by a bald-faced ...

bald-faced hornets, and yellowjackets, attack most often when they are disturbed, irritated, or threatened in some way, McGee says. If you need help identifying a wasp and gauging the dangers it ...