Just like a real raven, the robot is also capable of jumping into takeoff when starting a flight. Tests showed that boosting takeoff speed in this manner was considerably more energy-efficient than ...

A raven found in a leg-hold trap east of Tucson had to be euthanized after it was brought to a wildlife rescue center. A person driving along Redington Road on Saturday afternoon found the bird in the ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A robot with bird-like legs that can walk, hop, leap and jump for take-off into flight has been designed in Switzerland ...