The white-necked jacobin (Florisuga mellivora) is a jewel-toned hummingbird found in the neotropical lowlands of South America and the Caribbean. It shimmers blue and green in the sunlight as it flits ...

The Anna's hummingbird is more cold-hardy than most hummingbirds. Learn what the males and females look like and where to ...

Look for a ruby-throated hummingbird in eastern states in summer. See what males and females look like and learn how to feed ...

Ruby-throated hummingbirds are in the midst of their collective mid-spring migration north, meaning bird-watchers in Delaware, New Jersey, New York and Pennsylvania will soon be able to observe the ...

For the first time, scientists described a hummingbird chick potentially mimicking a poisonous caterpillar to avoid getting eaten. When Jay Falk and Scott Taylor first saw the white-necked Jacobin ...