Mapping beetles' wiggle could help battle global food security / Searching for tiny dung beetles that clean the vast forest floor / Beetles from B.C. settling in Nova Scotia, taking up the fight to rescue hemlocks / Christmas tree shortage looms as invasion of beetles put supplies at risk / Beetles cooperate on tricky dung moves / Study finds genetic difference that determines head shape and feeding strategy in beetles / Tropical beetles unknown to science at higher risk of extinction, researchers warn / Beetle species rediscovered after 86 years / Researchers discover mysterious new beetle species in Guatemala