The firm belief in extraterrestrial life — a belief nearly universal in the scientific community — is an act of faith.
Steven Novella is a Yale neurologist who has consistently denied that ID is a valid scientific inference.
The cell was a black box to Darwin and his contemporaries. Today we can explore that black box like never before.
Imagine that you are an astronomer on a world with one moon. It is always night on your world, and the moon is the only body in the sky.
I remember watching the Apollo moon landings on TV from 1969 to 1972 as a child.