David Attenborough

It is that range of biodiversity that we must care for - the whole thing - rather than just one or two stars.

There is no question that climate change is happening; the only arguable point is what part humans are playing in it.

The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?

I studied international relations and economics at the University of Virginia. I paid my way by working as a bartender in the summer and at three part-time jobs during the year.

Technology is characterized by constant change, rapid innovation, creative destruction, and revolutionary products.