60-second Science
Polar Bears Must Work Harder on Faster Sea Ice Treadmill
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:02:03
- Mas informaciones
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Sinopsis
Thinner sea ice is getting pushed farther by Arctic winds, which makes polar bears walk more to stay in the same place, increasing their need for food.
