We need them. We need scientifically literate voters and taxpayers for the future.

You stop planetary exploration, those people who do that extraordinary work are going to have to go do something else.

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.

There are two questions that get to us all: Are we alone in the Universe? And, where did we come from? For me, science provides a much more satisfactory way to seek answers than does any religion I've come across. With that said, the universe is mysterious and wonderful. It fills me with reverence for nature and our place among the stars; our place in space.

I've got no problem with anybody's religion. But if you go claiming the Earth is only 10,000 years old, that's just wrong.

Climate change is a real deal. So, hey deniers - cut it out, and let's get to work.

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