The tradition of coloring eggs to celebrate Easter can be traced to the 13th-century Britain, and perhaps even earlier, to ...

A once-extinct bird has laid eggs in the wild for the first time in nearly 40 years. After returning to the wild in 2024, the ...

Dinosaur and bird egg colors have a single evolutionary origin. Like the eggs of reptiles today, the eggs of dinosaurs not ancestral to birds were white or translucent. Using a microscopic ...