When you think of Byzantine emperors, you don’t necessarily think of flying thrones, machines and automations, do you?

Fierce guardianship and gentle care in these images captured the courage and devotion of animal parents.

Ancient Rome’s reputation for bad emperors partly rests on hostile sources written after the fact – and Domitian may be the ...

Emperor Naruhito and Empress Masako met with Nepal President Ramchandra Paudel and his wife, Sabita Paudel, at the Imperial ...

Antarctica’s emperor penguin is at risk of extinction due to rising global temperatures and sea ice loss, the U.S. government said Tuesday as it finalized protections for the animal under the U.S.

Emperor penguins live in some of the most remote and environmentally pristine regions in the world. But that doesn't mean they're safe from the impacts of a warming planet. "This report wasn't too ...