Armed with one of the most painful stings on the planet, tarantula hawks are a spider's worst nightmare. A fear of insects - entomophobia -is relatively common among people, but for some spiders, ...

Although the tarantula can easily kill Pepsis, one species permits the wasp to sting it and lay an egg in its body About the odd relationship between the tarantula and the giant wasp Pepsis.

Image via Shutterstock Imagine being on a plane and learning your pilot, who has a severe allergy to spiders, just got bit by ...