I agreed this made sense, and then he shared more about these quirky birds. There are two species of roadrunner. The greater roadrunner, named for its larger size, is native to the U.S. The lesser ...

roadrunner-like dinosaur once thought to be an ancient ancestor of modern-day birds, according to the University of Berkeley.

A mix between giant flightless bird and roadrunner, the dinosaur has extremely lengthened hand bones, differentiating it from other related species, according to the study. Thousands of new ...