Airplane wings are modeled after bird wings. The bones and muscles of the wing are also highly specialized. The main bone, the humerus, which is similar to the upper arm of a mammal, is hollow ...

This American muscle car, famous for its power and aggressive design, was Bird's ride of choice during his golden years with ...

The bird dog exercise will strengthen the muscles along your spine, your glutes and your upper back – all part of your core along with your abs, hips and pelvis.  'The bird dog exercise has ...