Dreaming: Why we hallucinate while asleep (and do spiders do it too?)

A recent study looking at sleeping spiders left Sam and Deboki with a lot of questions, namely, “Do spiders dream? And why do we humans dream?” In this episode of Tiny Matters, you’ll hear all about dreaming and its connection to sleep, and learn what big questions the field is still trying to answer. Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters