EarthDrones reveal huge colonies of 1.5 million penguins on islands Two massive colonies of Adélie penguins have been discovered on the Danger Islands off the coast of Antarctica, bringing the global population to 8 million News
EarthThe survivors: Is climate change really killing polar bears? Rapid global warming is said to be ringing the death knell for polar bears, by melting their icy hunting grounds. But the reality is more complex Features