Birds fly more efficiently by folding their wings during the upstroke, according to a recent study. The results could mean that wing-folding is the next step in increasing the propulsive and ...

WASHINGTON, June 20, 2023 – Penguins aren’t just cute: they’re also speedy. Gentoo penguins are the fastest swimming birds in the world, and that ability comes from their unique and sophisticated ...

A drone prototype that mimics the aerobatic manoeuvres of one of the world's fastest birds, the swift, is being developed by an international team of engineers in the latest example of biologically ...

In 2021, a group of scientists from China engineered the RoboFalcon—a bird-inspired flapping-wing robot with a newly engineered mechanism made to drive bat-style morphing wings capable of flight.

Consistent coefficient: Wingbeat frequency data for a variety of flying animals (plus a few swimming ones), plotted against the square root of the animal’s mass ...