The Climate, The Economic Situation, Rising Birth

It's Coming Home To Roost Over The Next 50 Years Or So. It's Not Just Climate Change; It's Sheer Space, Places To Grow Food For This Enormous Horde. Either We Limit Our Population Growth Or The Natural World Will Do It For Us, And The Natural World Is Doing It For Us Right Now.

Warm-bloodedness Is One Of The Key Factors That Have Enabled Mammals To Conquer The Earth, And To Develop The Most Complex Bodies In The Animal Kingdom. In This Series, We Will Travel The World To Discover Just How Varied And How Astonishing Mammals Are.

The Climate, The Economic Situation, Rising Birth Rates; None Of These Things Give Me A Lot Of Hope Or Reason To Be Optimistic.

I Think We're Lucky To Be Living When We Are, Because Things Are Going To Get Worse.

What I Am Interested In With Birds, Just As I Am With Spiders Or Monkeys, Is What They Do And Why They Do It.