Planet Earth
Spreading aliens, Arctic experience, and Antarctica
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:21:03
- More information
Informações:
Synopsis
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?
