Of five sites monitored in the Bellingshausen Sea region, all but one experienced a 100 per cent loss of chicks, they reported in Communications: Earth & Environment, a Nature journal.
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Penguins are seen on January 1, 2010 on the Antartic Peninsula. (AFP File Photo)
Helpless emperor penguin chicks perished at multiple breeding grounds in West Antarctica late last year, drowning or freezing to death when sea ice eroded by global
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