While the parasitic wasps this weed typically attracts can't sting humans, there is always the possibility that other species might also appear. And, once you get started with yarrow, it's tough ...

Swarms of parasitic wasps will descend upon Kona coffee farms this spring as a long-gestating plan to control an invasive ...

Once it has stung, the wasp drags the paralysed tarantula back to its nest to be a host for its larva. Image: Alan Schmierer (CC0 1.0) via Wikimedia Commons For humans and other vertebrates, the ...

They are more harmful to other insects, particularly due to their predatory and parasitic behaviors. Wasps sting ... there's ...

Only the wasps' larvae are carnivores. When tarantula hawks reach adulthood, they feed on pollen instead. For humans and other vertebrates, the tarantula hawk has one of the most painful stings on the ...