The right side of Bald Eagle 390’s beak as of March 24, 2025. A protein called keratin is showing signs of growth, following meticulous care from a rehabilitation team in Missouri. CREDIT: World ...

An illustration of Longipteryx, a fossil bird with unusually strong teeth right at the tip of its beak. Illustration by Ville Sinkkonen ...

More than three years after a poacher shot off her upper beak, a bald eagle named Beauty can finally live up to her name — with the help of volunteers.