docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% PBSVideos2 years ago NOVA Series 47 Part 15: Can We Cool the Planet NOVA Series 47 Part 15: Can We Cool the Planet As global temperatures rise, scientists are exploring geoengineering solutions, from p... 0 comments 43 views
docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% VideosPBS2 years ago NOVA Series 46 Part 16: The Planets Ice Worlds NOVA Series 46 Part 16: The Planets Ice Worlds Uranus and Neptune’s unexpected rings, supersonic winds and dozens of moons; an... 0 comments 31 views
docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% VideosPBS2 years ago NOVA Series 48 Part 10: Great Electric Airplane Race NOVA Series 48 Part 10: Great Electric Airplane Race Electric cars seem increasingly likely to replace our gas-guzzling vehicles. It... 0 comments 49 views
docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe PBS5 months ago Extreme Animal Weapons Extreme Animal Weapons From lobster claws and dog teeth to bee stings and snake fangs, every creature depends on a weapon. But some a... 0 comments 43 views
docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% PBSVideos2 years ago NOVA Series 49 Part 1: Arctic Sinkholes NOVA Series 49 Part 1: Arctic Sinkholes In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate. C... 0 comments 32 views
docuearth 0Subscribers View Profile About Discussions Reaction score: 3 Subscribe 0% VideosPBS2 years ago NOVA Series 48 Part 23: Butterfly Blueprints NOVA Series 48 Part 23: Butterfly Blueprints The hidden scientific secrets of butterflies and how they are inspiring cutting-edge tec... 0 comments 34 views