In this episode of Tiny Show and Tell Us, we break down what limits on anesthesia could mean, both for doctors and patients. Then we hear from a listener who’s on a research trip in Puerto Rico and went kayaking in a bioluminescent bay. What is bioluminescence? And what are the perfect conditions to try to see it?

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A transcript and references for this episode can be found at acs.org/tinymatters.

Check out this Journey to the Microcosmos video, "The Algae That Saved an Astronaut's Life"

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