Mr. Cañas-Valle’s discovery, described in the journal Ornithology in November, may be the first documented example of ...

If you’re eagerly anticipating the hummingbirds’ arrival, Belles says the timing of migration depends a lot on the region you ...

Having gotten its fill of nectar, a hummingbird veers sharply to the left and flits away. In doing so, it has executed what is known as a yaw turn: a maneuver that has been closely observed in a ...