Almost all these hotspots around the world, most have been destroyed to the point where there is no wildlife and very little of the natural world left.

The biggest challenge is how to affect public attitudes and make people care.

I had travelled pretty widely around the world even before then, so I knew where to go to film wildlife.

There's no country in the world that's more devastated from natural resources than Afghanistan.

According to Johnny Carson, I was the guy who Marlon sent out to do all the dirty work.

Somali is turning into a desert. Rwanda, you can hardly find a place to plant a potato, it's so crowded.

Preserving a river or a creek can bring a lot of revenue.