Could the galactic habitable zone explain why we have not encountered alien civilizations?

The solar system exists within a small pocket of habitability, but large portions of our galaxy are hostile to life. This episode examines whether the constraints of the galactic habitable zone might be a primary reason for the apparent absence of extraterrestrial intelligence.

While our solar system provides a stable environment for life, much of the galaxy is inherently lethal. Even stellar systems similar to our own may struggle to support life due to their location within the galaxy.

This exploration considers the possibility that the specific requirements for long-term habitability within a galaxy act as a filter, potentially limiting the emergence or survival of intelligent life elsewhere.

Source: What If the Galactic Habitable Zone LIMITS Intelligent Life?