If cockroaches had nightmares, the emerald cockroach wasp surely would deserve a prominent place therein. These colorful, tiny parasitic wasps sting American cockroaches twice, once in the midsection ...

If blogs could have mascots, the Loom’s would be the Emerald Cockroach Wasp (Ampulex compressa). Back in 2006, I first wrote about the grisly sophistication of this insect, which turns cockroaches ...