I'm a little different from all those conservation types.

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.

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

Sooner or later we've got to tie the saving of the natural world to our own public welfare.

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

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.