WASHINGTON — The population of emperor penguins in one part of Antarctica appears to be declining faster than previously thought, according to a new analysis of satellite imagery released June 10. The ...

Antarctica’s emperor penguins might be disappearing even faster than scientists feared. A fresh look at recent satellite images shows their numbers have dropped by a whopping 22% over just 15 years ...

Emperor penguin populations in Antarctica have shrunk by almost a quarter as global warming transforms their icy habitat, according to new research on Tuesday that warned the losses were far worse ...