It's no secret that hummingbirds are tiny — but just how small are hummingbird eggs? Their teeny-tiny size might surprise you!

At roughly 1 centimeter long, hummingbird eggs rank as the smallest bird eggs in the world. Even people who regularly notice ...

If you see a strange-looking hummingbird at a Bay Area park this summer, it might not be a bird at all. Heavy winter rainfall caused a population boom for a moth called the white-lined sphinx. Many ...

What initially appears to be a confusing video of a moth-hummingbird hybrid creature is actually a perfect excuse for us to explain an intriguing evolutionary phenomenon. The creature is the ...

Add Yahoo as a preferred source to see more of our stories on Google. Jul. 20—Look close, that hummingbird you thought you just saw flitting around your flowers or plants may not be a hummingbird. In ...

We have an old honeysuckle bush in our front yard twisting up a pipe 10 feet into the air. Planted by the previous owners, the orange-red flowers spreading out five feet around attract hummingbirds to ...

The name clearwing comes from the fact that there are sections of the moth’s wing that are transparent, like a dragonfly. The hummingbird part comes from the moth’s flight among flowers. / PHOTO BY ...

Juvenile hummingbirds began leaving their nests about two weeks ago, so activity at my nectar feeders has surged. Where a month ago, I had four or five hummers coming to my feeders, that number has ...

It is not at all uncommon for me to see some fairly interesting things on my regular morning walk down to my Thinking Chair. I do my best to remember to scan my surroundings as I mosey along, but I ...

The green fields of summer have faded to flaxen hues of winter and many of the creatures found there are now safely cocooned until the warmth of spring brings their return. The golden-haired meadows ...