I stand by my assertions that although you can know what happens to any individual species that you modify, you cannot be certain what will happen to the ecosystem. Also, we have a strange situation where we have malnourished fat people. It's not that we need more food. It's that we need to manage our food system better.

By the way, most of the light that comes from the sun is green.

One of the drawbacks of English is you can't spell things by hearing them.

My father was a very good Boy Scout. He was very skilled with knots, and he showed me how to tie a bow tie.

There are just two people entitled to refer to themselves as "we"; one is the editor and the other is the fellow with a tapeworm.

Evolution is one of the most powerful and important ideas ever developed in the history of science. Every question it raises leads to new answers, new discoveries, and new smarter questions. The science of evolution is as expansive as nature itself. It is also the most meaningful creation story that humans have ever found.

SCIENCE is a part of EVERYONE'S everyday life.