The Guardian's Audio Long Reads

Not long after Antarctica recorded some its highest-ever temperatures, I joined a group of scientists studying how human activity is transforming the continent. It wasn’t what we saw that was most astonishing – but what we heard. By Jonathan Watts. Help support our independent journalism at <a href="https://www.theguardian.com/longreadpod">theguardian.com/longreadpod</a>

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