Supernatural agents that exert natural effects are perfectly valid objects of scientific inquiry.
Public health lecturer James Hamblin at Yale decided to go without showers — for five years!
Of all the discoveries made on mankind’s long march to civilization, there was one primal discovery that made the realization of all else possible.
It is possible that there is no surviving evidence anywhere on Earth of our planet’s first life.
Here is the problem with speculative thinking about extraterrestrial life as well as about the origin of life.