Oklahoma deploys parasitoid wasps in forests to combat the emerald ash borer, a beetle that’s killing ash trees across the state and the U.S.

Foresters are using parasitoids to reduce the spread of the emerald ash borer beetle, following the lead of many states to ...

What are parasitoid wasps? Learn about these wasps that have a gruesome but fascinating way of surviving.

When most people think of scientists discovering a new species, they think of long treks and exotic jungles, not a suburban ...