Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading
posted by newtboy 3 years 9 months ago • 984 views • 2:32search results matching tag: mass extinctions
Search took 0.000 seconds
- 1
Videos (5) | Sift Talk (0) | Blogs (0) | Comments (50) |
YT: What wiped out the dinosaurs? Most of us were taught it was a killer asteroid—which is true. But it turns out there was more than one disaster movie playing at the cineplex that was Earth 66 million... continue reading
posted by Lumm 5 years 7 months 3 weeks ago • 122 views • 10:45YouTube Description: Jellyfish don’t have a heart, or blood, or even a brain. They’ve survived five mass extinctions. And you can find them in every ocean, from pole to pole. What’s their secret?... continue reading
posted by Aard Vark (oritteropo) 8 years 6 months 1 week ago • 170 views • 2:56"Over 99% of all the animal species that have ever lived are now extinct."
posted by PlayhousePals 9 years ago • 363 views • 4:27YouTube: Some scientists say we’re in the midst of Earth’s sixth mass-extinction event, caused entirely by us. But some animals have a knack for surviving in a human-dominated world. What’s their secret?
posted by PlayhousePals 9 years 3 months ago • 346 views • 3:51- 1