As global temperatures continue to rise, scientists are wondering if we need solutions beyond reducing emissions. Enter geoengineering. From sucking carbon straight out of the air to physically blocking out sunlight, the options may seem far-fetched. But as time runs out on conventional solutions to climate change, scientists are asking the hard questions: Can geoengineering really work? How much would it cost? And what are the risks of engineering Earth's climate? (Premiering October 28 at 9 pm on PBS)
Show
NOVA
Episode
S47E15
Air Date
Oct 28, 2020
Season 47 Episodes
S47E01
Polar Extremes
S47E02
Dog Tales
S47E03
Cat Tales
S47E04
Mysteries of Sleep
S47E05
Cuba's Cancer Hope
S47E06
The Truth About Fat
S47E07
Decoding COVID-19
S47E08
Eagle Power
S47E09
Human Nature / Gene-Editing Reality Check
S47E10
Secret Mind of Slime
S47E11
A to Z: The First Alphabet
S47E12
A to Z: How Writing Changed the World
S47E13
Nature's Fear Factor
S47E14
Touching the Asteroid
S47E15
Can We Cool the Planet?
S47E16
Saving Notre Dame