Unlike birds whose plumage is mostly blue, the green coloring of a green bird‘s feathers is the result of pigment, not a ...

On a remote, crescent-shaped island surrounded by crystal clear ocean, live some of the most plastic-contaminated birds in ...

These aren’t just big birds– they show how nature adapts ... The emu is the second-largest bird in the world and is native to Australia. It can grow over 5 feet tall and weigh around 45 ...

Big fossil birds such as Diatryma ... nicknamed “demon ducks” by some—lived on the island continent of Australia between 30,000 and 25 million years ago. And even on ancient North America ...

Seventeen footprints preserved in a slab of sandstone discovered in southeastern Australia dating to about 355 million years ago are rewriting the history of the evolution of land vertebrates, showing ...