Modern birds capable of flight all have a specialized wing structure called the propatagium without which they could not fly. The evolutionary origin of this structure has remained a mystery, but new ...
Migratory birds change how high they fly over deserts and seas. Wing shape, feather color, and heat all play a role in ...
Next time you look up at the sky at a flock of birds, pay close attention. They might not be what you think they are. Scientists at New Mexico Tech are using birds preserved by taxidermy and turning ...