Few creatures can tangle with a velvet ant and walk away unscathed. These ground-dwelling insects are not ants, but parasitic wasps known for their excruciating stings. Now researchers have ...

Tarantulas' hairy bodies protect against the scavenging, spider-eating army ants that clean their nests, scientists say.

In the fight against drug-resistant bacteria, researchers at McMaster University in Hamilton are enlisting an unexpected army ...