A white-necked jacobin hummingbird chick surprises scientists, scaring away wasps by mimicking a poisonous caterpillar.

This video investigates the growing trend of people feeding hummingbirds using unconventional and sometimes risky methods.

In a recent study of hummingbird behavior, The Company of Biologists, a UK-based company, recently found that certain species of hummingbirds experience torpid behaviors more frequently and a drop in ...

LAS CRUCES, N.M. (KRQE) – An NMSU professor and alumnus are studying the science of human behavior by researching hummingbirds. A Department of Biology professor and a former student wanted to know ...

A tiny, avian newcomer has fluttered into a yard in Chilmark, and bird watchers still have a chance to see it.  For the first ...

Q: Hours after we hung a feeder, hummingbirds visited. A day later, one bird sat on top of the feeder and chased others away. Is this normal? — J.W., Houston A: Hummingbirds can be territorial. If you ...

What Does a Violet-Crowned Hummingbird Look Like? Both male and female violet-crowned hummingbirds measure about 4 inches with snowy white underparts. No other U.S. hummingbird shares the starkly ...

If you feed hummingbirds, you should be seeing lots of activity right now. Ruby-throated hummingbird numbers peak in August. Young of the year have left the nest (fledged) so late summer populations ...

At first, I didn't know what I was seeing — a tiny blur at the edge of a bush in Seattle's Wedgwood neighborhood, from which emitted a dramatic, high-pitched scream. Then the scene became clear: Two ...