The most powerful argument of all for saving open space is economics; in most states, tourism is the number two industry.

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

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

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

The continued existence of wildlife and wilderness is important to the quality of life of humans.

I have a lot of memories of Falls Church. I went to grade school in Madison Elementary School.

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