This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Shown are stinging insects belonging to the three families in the order Hymenoptera — Apidae, Vespidae, and Formicidae. Panel A shows honeybees (family Apidae) gathering nectar, and Panel B a honeybee ...

2024 Dartmouth Medal for Most Outstanding Reference Work (RUSA/ALA). ENTMAIN copy purchased from the Thompson Endowment. "In Hymenoptera, Marshall has applied his broad knowledge of insects to the ...

The insect order Hymenoptera -- wasps, bees, ants and relatives -- is the third most diverse animal group, but its origin remains controversial. Fossils from Permian beds of Russia demonstrate that ...

The Hymenoptera (ants, bees and wasps) are one of the most species-rich and diverse groups of living organisms on the planet. Within insects, the order is probably rivalled in size only by the Diptera ...

The female of the species has devil-like black horns, and a taste for extremely rare pollen. But until now, this Australian native bee has never been officially named or identified. Meet ...