Tomorrow Today: From orcas to water shortages: nature in a changing climate

Tomorrow Today: From orcas to water shortages: nature in a changing climate

Deutsche Welle (Engl) Deutsche Welle (Engl) Heute, 11:30 - 12:00 Uhr
Wissenschaft30 Minuten 

Orcas are attacking sailboats near Gibraltar and Portugal. They're damaging rudders, and have sunk boats. But why are they doing this? Also: islands cutting waste, shrinking snow in the Alps, and the carbon cycle.

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