Science Episodes

The Science And History Behind Your Nightly Shutdown Ep. 4
4
Aug. 4, 2026

The Science And History Behind Your Nightly Shutdown

Send us Fan Mail You spend nearly a third of your life unconscious, unable to hunt, react, or protect yourself and somehow nature decided that was the best deal on the table. That contradiction is where we start: if evolution trims anything that hurts survival, why does sleep exist at all, and why do so many species share it? I follow the trail from ancient dream beliefs to Aristotle’s shift toward natural observation, then into the modern world where gas lamps, electricity, and factory sche...
Listener Rabbit Hole: The Squishy Toys Ep. 3
3
July 29, 2026

Listener Rabbit Hole: The Squishy Toys

Send us Fan Mail A squishy dinosaur. A stress ball. A sticky hand that somehow never fully dries out. We all know the feeling, you pick it up, squeeze it once, then immediately squeeze it again. When listener William asked where the squishy “goo” actually comes from, we thought we were headed to a toy factory. Instead, we landed in chemistry labs, accidental discoveries, and a hundred-year timeline of material science. We walk through the real building blocks behind modern squishy toys: poly...