Your Snake Plant Isn't Saving You

Logosofia no Dia a Dia · May 4, 2026 · 36m

The 1989 NASA Clean Air Study is one of the most durable scientific misconceptions in popular culture. But that sealed-chamber experiment was designed for space habitats, not living rooms. In this episode, we break down the real science: why you'd need 10 to 1000 plants per square meter to match building ventilation, and how the root-zone microbiome — not the leaves — did most of the work in those original experiments. Then we pivot to what plants actually do: the well-documented psychological and physiological benefits of biophilia, including measurable drops in blood pressure and faster…