Scientists discovered that air flows in one direction as it loops through the lungs of alligators, just as it does in birds. The study suggests this breathing method may have helped the dinosaurs' ...

On the surface, a pigeon and an alligator could hardly seem more different. While the pigeon is a flying, feather-covered creature that pecks its food with a toothless beak, an alligator is an ...

SALT LAKE CITY, Jan. 14, 2010 – University of Utah scientists discovered that air flows in one direction as it loops through the lungs of alligators, just as it does in birds. The study suggests this ...

Monitor lizards have a unidirectional way of taking in oxygen, a new study suggests. Cheryl A. Ertelt A new study reveals that monitor lizards have a unidirectional way of taking in oxygen, in which ...