Latest / The Last Observer: Science and Beyond
Beyond DNA: The Search for Alien Biology
What if life doesn't need DNA, water, or even the same chemistry as Earth's organisms?
This episode explores radical ideas about alternative forms of life, from ammonia-based biology and synthetic organisms to the possibility of hidden shadow biospheres. Discover why scientists are rethinking what it truly means to be alive.
This episode includes AI-generated content.
The skinny
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