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

What is smaller than the width of a dime and weighs less than half a gram? That would be the egg of an Allen’s hummingbird. This tiny bird lays tiny eggs and lives in tiny nests. We are fortunate ...

So, you've spotted some unfamiliar eggs in your garden. What next? Here are some tips for identifying common animal eggs and what to do when you find them.

She's off the nest! She's off the nest! Phoebe is a hummingbird tending two eggs the size of Tic Tacs on a tiny nest in southern California. One foot away, a small but obtrusive webcam sits in the ...