How Wolves Change Rivers

This week's inspiring video: How Wolves Change Rivers Having trouble reading this mail? View it in your browser. Not interested anymore? Unsubscribe   Video of the Week Mar 19, 2026   How Wolves Change Rivers   "When we try to pick out anything by itself, we find it hitched to everything else in the Universe." - John Muir. When wolves were reintroduced to Yellowstone National Park in the United States after being absent for nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? British environmental journalist George Monbiot explains in this video remix by Sustainable Man. Share:              Related KarmaTube Videos Elephants Never Forget The Orangutan and the Hound Dog 8 Secrets of Success The Opposite Of Poverty Is Justice   About KarmaTube:   KarmaTube is a collection of inspiring videos accompanied by simple actions every viewer can take. We invite you to get involved.       Other ServiceSpace Projects: DailyGood  //   Conversations  //   iJourney  //   HelpOthers MovedByLove  //  CF Sites  //  Karma Kitchen  //   More Thank you for helping us spread the good. This newsletter now reaches 39,383 subscribers.