How fast does the beak move? To answer these questions, I'm recording high-speed X-ray videos of the feeding birds. Interestingly, I discovered some fascinating differences in beak movement ...

Now, some bird organizations list the chipping sparrow ... not between the eye and the beak. The field sparrow is relatively the same size as a chipping: however, field sparrows have a rusty ...

A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...