When comparing a ‘raven vs crow’, one can’t help but be fascinated by their unique characteristics and behaviours. Learn how ...

The mournful caw of a crow is part of Australia's bush soundtrack. But is it the sound of a crow or in fact a raven? It ...

“In general, ravens are going to be larger than crows,” said Bauer. Ravens have a bigger body mass and are the largest of the perching bird or songbird groups, of which crows are also a member of.

The design, inspired by birds, allows drones to walk, hop, and jump into flight, making more places accessible to autonomous drones without a launcher.

Researchers have built a drone that can walk, hop, and jump into flight with the aid of birdlike legs, greatly expanding the range of potential environments accessible to unmanned aerial vehicles.