Rare Earth Hypothesis
Concept
The hypothesis that the conditions necessary for advanced life to develop on Earth are extremely rare in the universe.
Mentioned in 2 videos
Videos Mentioning Rare Earth Hypothesis

Jeffrey Shainline: Neuromorphic Computing and Optoelectronic Intelligence | Lex Fridman Podcast #225
Lex Fridman
The hypothesis that the emergence of complex multicellular life on Earth may be a rare event in the universe, suggesting that while microbial life might be common, complex life and intelligent species like humans are exceptional.

What If Alien Life Were Silicon-Based?
PBS Space Time
The hypothesis that the conditions necessary for advanced life to develop on Earth are extremely rare in the universe.