In-air measurements of northern bald ibises flying in a V formation show that the birds conform to predictions for saving energy by regulating their relative body position and synchronizing their ...

At 33 pounds, Andean condors are the heaviest soaring birds on Earth, but a new study finds they can stay airborne for up to five hours at a time without flapping at all. Facundo Vital In the high, ...

LATER this year a team led by Adrian Thomas, a professor of biomechanics at the University of Oxford’s Department of Zoology, will try to break the human-powered water speed record. The aim is to ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. The flapping wings ...