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Longer-lasting ozone holes over Antarctica expose seal pups and penguin chicks to much more UV

  • Written by Sharon Robinson, Distinguished Professor and Deputy Director of ARC Securing Antarctica's Environmental Future (SAEF), University of Wollongong, University of Wollongong
Longer-lasting ozone holes over Antarctica expose seal pups and penguin chicks to much more UVAndrew Netherwood

Over the last 25 years, the ozone hole which forming over Antarctica each spring has started to shrink.

But over the last four years, even as the hole has shrunk it has persisted for an unusually long time. Our new research found that instead of closing up during November it has stayed open well into December. This is early summer...

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