Bill shape affects how efficiently a hummingbird feeds and how it competes with other hummingbirds. Because of humans, they ...

Anna's hummingbird flying in the experimental setup, drinking sugar water from a fake flower. Credit: Lentink Lab / Stanford University. Anna's hummingbird flying in the experimental setup, drinking ...

With their quick-moving wings flapping up to 200 times a second while sometimes buzzing around and feasting on colorful flowers, hummingbirds can easily brighten a day. In addition to beauty, ...

Did you know that Arizona is the hummingbird capital of the United States? With over a dozen species found in the state, including the Anna's hummingbird, the Costa's hummingbird and the broad-billed ...

A new study suggests that Anna's Hummingbirds in the western United States are not only keeping up with human influence on their habitat, they're thriving. According to a recent study in Global Change ...

Whether sipping nectar from flowers and zipping through the air, hummingbirds are a sure sign of spring in California. The itty-bitty birds are busy breeding and building nests, which means there are ...

James Vancouver / Getty Images Rufous hummingbird (Selasphorus rufus) eating from flowers in a garden. When we see these birds they are typically migrating through Sonoma . (James Vancouver / Getty ...