You probably know that hummingbirds can hover, if you've ever watched them feed. But these tiny pollinators lead fascinating lives, from eating to mating.

Have hummingbirds visited your feeders this season? Our appreciation for our tiny avian neighbors is well documented, which is why our eyes are always peeled for a glimpse of a hummingbird flitting ...

Small but speedy. Tiny but aggressive. Little bodies, big appetites. Hummingbirds are a study in extremes. They are the lightest North American birds. Most weigh less than two pennies at 3 to 4 grams.

In a remote mountain cave in Ecuador, hummingbirds were discovered sleeping and nesting together. By Rachel Nuwer Hummingbirds are tiny and delicate, but don’t be fooled: They are among the most ...