Perhaps Cuthbert had taken an orphan duckling under his wing. Their thick ‘eider down’ coats keep these ducks warm. When diving, typically to depths of about 10m, water pressure tends to push ...

And an eiderdown double duvet could cost you over $8,000. Harvested from the nest of eider ducks found wild in Iceland, collecting a kilo of this fluffy material isn't easy, and only 4 metric tons ...