Emperor penguins-the tallest, most iconic penguin species on Earth-have officially been classified as endangered after rapid population declines driven by vanishing sea ice. The International Union ...

The emperor penguin has been declared an endangered species as climate change pushes the icon of Antarctica a step closer to extinction, the global authority on threatened wildlife announced on ...

One of South America’s least known and most threatened seabirds—frequently tangled in fishing nets and now facing warming ...