In the abiogenesis case of interest, it's the same thing. The existence of life on Earth is old evidence and just like in the conception analogy the probability that abiogenesis is easy is much more ...

ANU Astrophysicist and Cosmologist Dr Brad Tucker theorises about the existence of complex and intelligent life and the statistical probability that such species exist or have existed in the past, ...

News stories about the likely existence of extraterrestrial life, and our chances of detecting it, tend to be positive. We are often told that we might discover it any time now. Finding life beyond ...