Pollution: Crash Course Ecology #11

10:13
Conservation and Restoration Ecology: Crash Course Ecology #12

9:02
Poluição por Plástico: Como os humanos estão transformando o Mundo em plástico

24:52
The Most Useful Thing AI Has Ever Done

17:13
Polvo Vs Labirinto Subaquático

26:47
Alice Weidel - die AfD-Chefin im Porträt

12:43
What the news won't tell you about climate change | Hannah Ritchie, PhD

13:28
Controlling the Environment: Crash Course History of Science #39

17:04