The robot-raven can take off from higher places, like birds that jump to take flight. During the flight, the device is propelled by a single propeller located in the front, and the direction of ...

RAVEN’s two birdlike legs potentially make ... “What I consistently observed was that they always jumped to initiate flight, even in situations where they could have used only their wings.” ...

After a very busy day in Palmer, hundreds of ravens head east to the mountainside. This nightly ritual isn’t just a Palmer, ...