Planet Earth
Spreading aliens, Arctic experience, and Antarctica
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:21:03
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Sinopse
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?