Plant Sentience and Testing Insights

In this episode of Science Quickly, journalist Michael Pollan joins Scientific American’s Bri Kane to unpack why consciousness is so hard to define in a discussion that explores what brain science, artificial intelligence experiments and even psychedelics might reveal about how awareness works.

Recommended Reading:

A World Appears: A Journey into Consciousness. Michael Pollen. Penguin, 2026

Your guide to 29 wildly different theories of consciousness

Why consciousness is the hardest problem in science

E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover!

Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.

Science Quickly is produced by Kendra Pierre-Louis, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith.

Learn more about your ad choices. Visit megaphone.fm/adchoices