The male Costa's hummingbird tries to woo a mate with a face that resembles an octopus! Spring is the time to nest for the Costa's hummingbirds, before the desert gets too hot. Both males and females ...

Heading south for the winter can be difficult and dangerous, especially when you’re tiny. Sometimes, hitching a ride is the safest way to go. A wayward Costa's hummingbird that was saved from frigid ...