Emperor penguins feed mostly on Antarctic silver ... and other predators higher in the food web. The scientists, who used X-ray absorption spectroscopy, identified, for the first time, a second ...

The Antarctic ice is vulnerable from climate change making the future uncertain for emperors. Emperor penguins are a vital part of the Antarctic food chain – they eat creatures like squid and small ...

And the emperor is not alone: More than half of the world's 19 penguin species are in danger of extinction because krill, the keystone of the Antarctic marine food chain, has declined by as much 80 ...

Emperor penguins eat krill, squid and fish. They can dive up to 1,500 feet to hunt their food, which gives them a larger variety of food sources. While they warm in groups, they hunt alone but ...

WASHINGTON— In an agreement filed in federal court today, the U.S. government promised to determine whether to propose Endangered Species Act protections for beloved but imperiled emperor penguins ...