From Signals to Statistics: A Birth-Death Model for Civilizations and the Search for Life

To the point

David Kipping argues that the number of intelligent civilizations in the galaxy can be understood with a simple birth-death model that compares how often life and intelligence arise to how quickly they fade, reframing the Drake equation into a practical, testable growth-versus-extinction question.

Will We Ever Find Alien Civilizations? | Quanta Magazine
quantamagazine.org

Will We Ever Find Alien Civilizations? | Quanta Magazine

Astronomer David Kipping discusses why claims of extraterrestrial life keep dissolving under scrutiny, why we need a more statistically grounded approach to searching for life beyond Earth, and why it’s rational to believe that we may be alone.