Hummingbirds' wings 'shape-shift'
Thursday, July 4, 2013 - 03:00
in Biology & Nature
Footage from high-speed cameras shows how hummingbirds' main flight feathers shift, changing the shape of the wing to fine-tune the birds' lift.
Footage from high-speed cameras shows how hummingbirds' main flight feathers shift, changing the shape of the wing to fine-tune the birds' lift.