Watch: Astronauts return to Earth after extended stay in Space
Longer term, the bird's best chance for survival is to adapt to moult on shallow ice shelves. Fretwell has seen some groups begin to do this, although it may come with a cost to the penguins' breeding and feeding patterns.
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Kinds of chain reaction "effects": BUTTERFLY, DOMINO, RIPPLE, SNOWBALL
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Connecting temporary events, such as a golf tournament or a music festival, is challenging, says Simon Wilson, chief technology solutions leader at HPE Aruba Networking.