Bird nests can vary from crude and simple to intricate and complex. Predators, weather, habitat and the availability of ...

It can take up to five years for bald eagle chicks to develop the iconic white coloring on their heads. "At around 5, they take on their mature coloration — black body, full white head and tail," ...

When it comes to building nests, birds use a wide variety of tactics and materials. Some birds, like the puffin, burrow into ...

A worker spotted the baby bald eagle that fell out of its nest in Pawling, NY.