The bluebirds looked beautiful in their nest in our back yard. They were growing feathers on their wings. The dark blue colors were eye-catching. Our bird house has a door we can open to check on them ...

American jewelry house Tiffany & Co. is expanding its Bird on a Rock motif, giving the avian mascot a new setting. Here's ...

Engineers found a way to help airplanes avoid stall with lightweight plastic flaps that flutter with pressure changes. The flaps mimick a class of feathers that are key to birds' most daring aerial ...