Do you know what chigger bites look like? The tiny mites — also called berry bugs — may leave behind small, itchy red bumps. While it's easy to confuse chigger bites for other types of insect ...

It can be distressing to wake up with a mysterious swollen red rash on your ankle. Could that rash be an insect bite? And what kind of bug bit you? The answers aren't so easy to figure out.