NOVA

Can Geoengineering “Undo” Climate Change?

Clip: Season 47 | 4m 41s  | Video has closed captioning.

Discover how geoengineering solutions—from techniques as natural as planting trees, to vacuuming CO2 out of the air, to science-fiction alternatives like blocking sunlight—can help humanity turn the tide on climate change, and why these approaches are controversial.

Aired: 06/24/20

Rating: NR

Buy Now:

Problems Playing Video? | Closed Captioning

Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

NOVA Labs

Interactive

NOVA Labs

NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.

Play

More Science and Nature Shows

  • Nature
  • Human Footprint
  • PBS Space Time
  • Deep Look
  • Be Smart
  • Untold Earth
  • Weathered
  • Women of the Earth
  • Reactions
  • America Outdoors with Baratunde Thurston
  • Gross Science
  • Mysteries of Mental Illness