When you see them, pay attention to where they go to see if they're headed for a crack in your house ... nest, Dobrinska says ...

A gasoline-in-a-cup wasp ... inside. But what happens next was not so pretty. Perhaps feeling a little overconfident, Casey placed a cup over a second nest in a different part of the house ...

which was found encased in amber Sara Hashemi Daily Correspondent An ancient wasp may have used an odd structure at its rear end to capture insects and lay its eggs on or inside of them ...

True hornets are less aggressive than some wasp ... They build nests inside hollow trees, usually about 6 feet above ground or higher, but sometimes in barns, sheds, or walls of a house or attic.

There are 7,000 species of wasps living in the UK, nine of which build nests to house a colony. Like bees, each wasp species is either social or solitary. Those that prefer family life build nests to ...