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 1 week ago • 985 views • 2:32Videos (307) | Sift Talk (0) | Blogs (0) | Comments (1000) |
Officials in Buffalo, New York, want an investigation into the firing of a black police officer who intervened when a white colleague had a suspect in a chokehold. The incident happened in November 2006.... continue reading
posted by newtboy 3 years 10 months 3 weeks ago • 646 views • 5:14Each season has its own distinctive flowers, and in Japan early May sees the wisteria blossom. Many people travel at that time to see fine examples of wisteria, a spreading vine that can be arranged over... continue reading
posted by newtboy 3 years 11 months ago • 388 views • 4:28From Youtube, "Well... this took longer than expected. I am sorry you had to wait so long for me to finish this video, I had some reading to do, then write the video, record the audio, and then the... continue reading
posted by w1ndex 3 years 12 months ago • 19 views • 1:09:23NASA's current fleet of spacesuits was built in 1974, and each was reported to cost between $15 million and $22 million. Today, that would be about $150 million. Having not built any new mission-ready... continue reading
posted by bobknight33 4 years ago • 100 views • 10:41Writing in the Geophysical Research Letters, NASA says a review of Voyager 2’s old data from 1986 showed that Uranus vented a giant blob of gas into space. This pocket of ionized gas, a plasma structure... continue reading
posted by newtboy 4 years ago • 1,135 views • 6:40Ipley Cross, in the middle of the New Forest, is one of the most dangerous road junctions in Britain. Why? • Thanks to Bez, whoever you are: their definitive article on this junction is here: https://singletrackworld.c... continue reading
posted by eric3579 4 years 1 week ago • 622 views • 4:12YouTube description: People use boats for all kinds of reasons, and in the same way, there are all kinds, shapes, sizes, and ages of locks used for waterway navigation across the world. Freight is big... continue reading
posted by Aard Vark (oritteropo) 4 years 4 weeks ago • 248 views • 10:37YouTube description: Kea, a type of parrot from New Zealand, have been surprising scientists with their smart predictions. Researchers set them a series of intelligence tests based around probabilities... continue reading
posted by Aard Vark (oritteropo) 4 years 1 month 3 weeks ago • 599 views • 4:21Scientists from UVM and Tufts repurposed living cells scraped from frog embryos and assembled them into entirely new life-forms. More: https://m.youtube.com/watch?v=1zVG8wptOOI https://youtu.be/XLI7VtjgOyk ... continue reading
posted by newtboy 4 years 3 months 3 weeks ago • 171 views • 57 secsIn the fast-flowing streams of eastern Tennessee, Emilly Nolan is working hard to reestablish a population for a strange looking animal with an even stranger array of nicknames. The Eastern hellbender—aka... continue reading
posted by newtboy 4 years 3 months 3 weeks ago • 152 views • 6:51The Ondophone - the dream of a sound that never was... At least for now, there might be a future where the Ondophone will come to real life. In this weeks episode we are taking a closer look at the first... continue reading
posted by newtboy 4 years 4 months 1 week ago • 41 views • 17:11https://youtu.be/vfWUorR8D60 Christmas isn’t just a time for presents, cookies, and holiday cheer, but the hunting period of Iceland’s murderous monster feline, the Yule Cat. This giant, fluffy... continue reading
posted by Aard Vark (oritteropo) 4 years 4 months 1 week ago • 571 views • 10:04YouTube description: It sounds ridiculous, but it's true. At the Cooper Union Foundation Building in New York, there's the world's first elevator shaft: constructed four years before the safety elevator... continue reading
posted by Aard Vark (oritteropo) 4 years 5 months 2 weeks ago • 731 views • 5:10YouTube description: Why does shaken soda explode? Does ice melt first in fresh or salt water? This video features experiments that have been shown to me by science teachers over the years. Does... continue reading
posted by Aard Vark (oritteropo) 4 years 5 months 2 weeks ago • 991 views • 13:59YouTube description: As a quadriplegic, Álvaro Silberstein spent years believing he would never be able to visit Chile’s Torres del Paine National Park. Then, he discovered a wheelchair designed... continue reading
posted by Aard Vark (oritteropo) 4 years 8 months 2 weeks ago • 181 views • 2:57YouTube description: Bob Ross painted more than 1,000 landscapes for his television show — so why are they so hard to find? Solving one of the internet’s favorite little mysteries.... continue reading
posted by Aard Vark (oritteropo) 4 years 9 months 3 weeks ago • 434 views • 10:50