A Syntretus perlmani wasp larva bursts from a fruit fly’s abdomen. “All known parasitoid wasps of flies attack and develop inside immature life stages,” study co-author and Mississippi State ...

Last week, I noticed a huge wasp perched on a dried-up cucumber leaf. It was a male cicada killer wasp, Sphecius speciosus. These beneficial wasps show up each year shortly after the annual cicadas ...

It's summer in the northern hemisphere and that means sun, sea—and wasps. This is a worker wasp. She is looking for food to feed to her sibling larvae in her mother's papery looking nest. Is she ...

Parasitoid wasps lay their eggs in or on their hosts. The wasps' larvae then consume the host, sometimes from the inside out. Parasitoid wasps can be found on every single continent except Antarctica.

Social wasps build nests from chewed wood fibers mixed with saliva, creating a durable, paper-like structure made up of tightly packed hexagonal cells. Each cell houses a developing wasp — starting as ...

MISSOURI, USA — Missouri's yearly visitors will soon dig their way out of the ground throughout the state, along with their killer counterparts. Annual cicadas have already begun their reemergence and ...

If you puncture the ovary of a wasp called Microplitis demolitor, viruses squirt out in vast quantities, shimmering like iridescent blue toothpaste. “It’s very beautiful, and just amazing that there’s ...