Journey to the Microcosmos

Season 7 Episode 16: Is It Possible To Photosynthesize In The Dark?

Our master of microscopes is always looking for rare ciliates that live in areas low in oxygen. But when he puts those samples under a growth light, his tubes quickly turn the color of the green sulfur bacteria that thrive in those anaerobic conditions.

Genre:

Documentary

Seasons:

7

Episodes:

236

Cast:

Hank Green

Quality:

HD

Duration:

11 min

First Air:

2019

Rating:

7.0