How wolves change rivers

[RustyGold]

I thought this was pretty cool!
How Wolves Change Rivers

 

[Jesse James]

I watched it. That's an amazing story. It goes to show how humans negatively impact our environment trying to modify and control it. Makes you wonder what else we've screwed up because of our ignorance.

 

[beeper]

seen the full story on NG TV, we can not interfere with nature, it took millions of years to balance, and here we are, we don't fit in to well.