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

One of the tiniest birds plays a surprisingly large role in conservation advancement. Hummingbirds are beloved by many. Because the public is so fond of these gorgeous little birds, they help draw ...

When most people think of bird nests, they picture a tea-cup-sized structure built of grass and twigs. Many nests, in fact, do resemble grassy cups, but the full range of bird nests embraces ...

Instinct does play a role in nest-building, but so much more seems to be involved. Entwined with instinct are reason, ...