I don't approve of sunbathing, and it's bad for you.

Birds are the most popular group in the animal kingdom. We feed them and tame them and think we know them. And yet they inhabit a world which is really rather mysterious.

No, not a feminist. I'm a humanist. I'm neither one side nor the other.

That people will object very much to seeing a predator killing its prey, and yet, in the news, will accept showing shots of people shooting one another.

If we were all to reduce our demands for energy, it would make an enormous amount of difference.

An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment...

People are not going to care about animal conservation unless they think that animals are worthwhile.