Known for being beautiful and fast, Hummingbirds are among the world’s smallest birds. The largest of these jewel-toned beauties weighs less than one ounce. Hummingbirds have the most rapid wing beats ...

According to the International Ornithologists Union (those who study birds), there are 366 hummingbird species in the world, the second largest family of bi ...

1 in 5 adult female white-necked jacobin hummingbirds look like males. New research shows that this is a rare case of 'deceptive mimicry' within a species: Females with male-like plumage are trying to ...

Some female hummingbirds know how to avoid the attention of aggressive males, biologists say: The girls have developed feathers that make them the spitting image of boys. Researchers studying the ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto.

In many bird species, males are easy to spot because of their bright, beautiful plumage. When the sexes diverge in coloring, females often have drabber colors. In one type of hummingbird, these color ...

Aug. 26 (UPI) --Female white-necked jacobin hummingbirds are less likely to be harassed at feeding time if they have the brightly colored ornamentation of their male counterparts, a new study has ...

Among white-necked Jacobin hummingbirds, those with plumage that resembles colors found on males get harassed less. By Sabrina Imbler An adult female white-necked Jacobin hummingbird is no stranger to ...

Jay Falk has some choice words for white-necked jacobins, the iridescent, blue-tinged hummingbirds he spent much of graduate school chasing through the Central American tropics. They’re “the show-off ...