Ice melt threatens emperor penguins during annual moult News Lens Emperor penguins shed all their feathers once a year, a precarious ritual that may have become deadly as climate change pushes them into shrinking patches of Antarctic sea ice, researchers have said.
Ice melt threatens emperor penguins during annual moult News Lens Emperor penguins shed all their feathers once a year, a precarious ritual that may have become deadly as climate change pushes them into shrinking patches of Antarctic sea ice, researchers have said.
