Our population and our use of the finite resources of planet Earth are growing exponentially, along with our technical ability to change the environment for good or ill. But our genetic code still carries the selfish and aggressive instincts that were of survival advantage in the past. It will be difficult enough to avoid disaster in the next hundred years, let alone the next thousand or million. Our only chance of long term survival, is not to remain inward looking on planet Earth, but to spread out into space.

I think the human race has no future if it doesn't go into space.

The beatings will continue until morale improves.

The media need superheroes in science just as in every sphere of life, but there is really a continuous range of abilities with no clear dividing line.

I think computer viruses should count as life.

If you are lucky enough to find love, remember it is there and don't throw it away.

It was recently discovered that research causes cancer in rats.