"This is a new scientific field. It's hard to speculate because it's changing so quickly," Wing says.
"It's getting worse and worse, week in, week out," the organisation's co-founder Becky Joyce says in the cold February air.
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As McKenzie speaks about his job, it is a stunning Antarctic summer's day, a balmy -15C. The view outside his window is a vast expanse of white as far as the eye can see, smoothed over by an equally vast layer of pure blue.
Since leaving his hometown of Wigan in the north of England aged 19, Dan McKenzie has worked in numerous far-flung places around the world.