Is there some principal of nature which states that we never know the quality of what we have until it is gone?
What has become clear from the science is that we cannot burn all of the fossil fuels without creating a very different planet.
With a fourth generation of nuclear power you can have a technology that...
You have no time to do the science if you're talking to the media.
I've tried to be a straight scientist doing the science and reporting it as...
Resistance, however, is useless.
Whenever you deal with science fiction you are setting up a world of rules. I...
I sort of was good at writing essays. I was never very good at mathematics...