The unique architecture of some ball-like plants high in trees in Fiji lets violent ants live peacefully and feed the plant with valuable droppings.

A rare fossil in Dominican amber unveils a miniature, ancient “dirt ant” once native to the Caribbean. Ants are a common sight wherever soil is found, but one group is so expertly camouflaged that ...

Researchers have discovered a giant stick insect living at high altitude in tropical North Queensland. Acrophylla alta is ...