All bird feet are not the same. One size does not fit all. Different birds have different jobs in this world, and their feet, one of the main tools for the work they do, have evolved to fit the task.

With feet and legs like a peregrine falcon, engineers have created a robot that can perch and carry objects like a bird. Like snowflakes, no two branches are alike. They can differ in size, shape, and ...

The adult bald eagle dropped to eye height and cruised across the rocky point, made a remarkable U-turn and immediately plunged its legs into the water, rising quickly with a small fish. No hesitation ...