Understanding how DNA transmits all it knows about cancer, physics, dreaming and love will keep man searching for some time.

Yet another proposal would have us rocket the waste into the sun, but, as you're probably aware, about one in ten of our space shots doesn't quite make it out of the earth's gravitational field.

A great deal of pressure was then built up to remove me from the club and my resignation was, finally, a forced one.

You don't have a conservation policy unless you have a population policy.

While the death of young men in war is unfortunate, it is no more serious than the touching of mountains and wilderness areas by humankind.

At that time a senator who was on the Joint Committee of Atomic Energy said rather quietly, 'You know, we're having a little problem with waste these days.' I didn't know what he meant then, but I know now.

Bring diversity back to agriculture. That's what made it work in the first place.