The role of science in public policy, and the incredible path of revolutionary discoveries.

But such revolutionary discoveries are few and far between.

Here are a few of the man's most revolutionary discoveries.

This was a revolutionary discovery as, until that point, most scientists had believed dinosaurs walked on four feet, like other lizards.

For instance, if a scientist, here, wrote a book on some revolutionary discovery, what good would it do?

Still, they don't see any way out- until one day a revolutionary scientific discovery is made.

He wants the glory that would come from having made such a revolutionary discovery.

He's a chemist who apparently made some really revolutionary discovery.

Einstein, therefore, is great in the public eye partly because he has made revolutionary discoveries which cannot be translated into the common tongue.

His revolutionary discovery explained why some people could exchange blood, while others could not.