It's the moment that thousands of people around the globe were waiting for, even as bittersweet and complex feelings arose: ...

Meet the Harpy Eagle, a real-life monster bird with biology so extreme, it seems pulled from a fantasy novel. Towering up to 3.5 feet tall with a wingspan of 7 feet and legs as thick as a human wrist, ...

David Muir reports on the baby eagles in Big Bear, California. Scientists said 90-day-old Sunny might never return after fledging the nest, but she did to reunite with her sister, Gizmo.

As so many across the world watch the baby eagles in Big Bear, California, David Muir reports on Sunny returning to the nest and reuniting with her sister, Gizmo.

Last week, Sunny was first to fledge as she was seen spreading her wings and achieving a 3.3-second hover on May 29. Gizmo was also seen nest-flapping over the last few weeks. Bald eaglets generally ...

Sunny, the baby bald eagle in California’s Big Bear Valley, has taken flight. All eyes are now on his sister Gizmo, who may ...