Barbara & Dan Gleason Spring is when most birds court, breed and raise young, and they must find — or build — a safe place for eggs and nestlings. Nearly all birds use a nest of some kind, ...

The Harmar bald eagles, Sophie and Andy, are believed to have dropped an egg early Thursday in their nest on the Route 28 hillside. Gina Gilmore, a Fox Chapel photographer who has been documenting the ...

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

Why did our ancestors ditch the shell and start growing babies inside their bodies instead? In this episode of Big Ideas, ...

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.