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

Imagination is a powerful force underlying all knowing

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

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

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

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

That's really the challenge of this century, to develop spokespeople.