Spreading aliens, Arctic experience, and Antarctica - Planet Earth Podcast - 11.09.28
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This week in the Planet Earth Podcast, how hikers and walkers could be unwittingly changing the landscape by spreading alien species; what it's like to work as a marine biologist in the Arctic in temperatures of minus 40C; and exactly how stable is the West Antarctic Ice Sheet?
Spreading aliens, Arctic experience, and Antarctica - Planet Earth Podcast - 11.09.28