Climate News Network: Shrinking sea ice is bad news for the baby harp seal, according to researchers from Duke University in the US. Pagophilus groenlandicus relies on stable winter sea ice to provide a safe platform to give birth and nurse the young until the pups can swim, hunt and fend off predators. But the Duke team report in PLoS One, the Public Library of Science journal, that in four harp seal breeding regions of the North Atlantic, the winter ice had declined by 6% a decade since 1979. The researchers based...