Duonychus tsogtbaatari, a feathered, two-legged dinosaur, was discovered in Mongolia. Its unusual anatomy and remarkably well-preserved claws have att ...

Since New Year's, emu sightings have occurred in Maryland's Wicomico and Caroline Counties, and most recently, in Sussex ...

Here's what to know. Hummingbirds are tiny birds with long bills and small wings, the Smithsonian's National Zoo and Conservation Biology Institute said. Hummingbirds have various colored ...

A new species of dinosaur with strange claws has been unearthed in Mongolia by paleontologists. This new genus and species is a therizinosaur, plant-eating, two-legged giants with long claws ...