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

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

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

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

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

There's no denying that television is one of the most powerful propaganda media we've ever invented.

My father was a soil scientist with the Geological Survey.