A single universal equation can closely approximate the frequency of wingbeats and fin strokes made by birds, insects, bats and whales, despite their different body sizes and wing shapes, Jens ...

Researchers have designed flexible, bat-like wings that boost lift and improve flight performance. This innovation could lead to more efficient drones or energy-harvesting technologies. In 1934, ...

The way bugs and birds flap their wings may look effortless, but the dynamics that keep them aloft are dizzyingly complex and ...