NOVA · Season 48 · Episode 4

“Beyond the Elements: Life”

Aired Thursday 18 February 2021

Without the chemistry of photosynthesis, ozone, and a molecule called Rubisco, none of us would be here. So how did we get so lucky? To find out, host David Pogue investigates the surprising molecules that allowed life on Earth to begin, and ultimately thrive. Along the way, he finds out what we're all made of—literally.

S48 E4 discussion