When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly... continue reading
posted by eric3579 1 decade 4 months ago • 4,780 views • 4:34Videos (124) | Sift Talk (0) | Blogs (0) | Comments (1000) |
Indeed
posted by BoneRemake 1 decade 4 months 2 weeks ago • 165 views • 8:08In a multi-part series with the popular astrophysicist Neil deGrasse Tyson, Bill explores a variety of topics, including the nature of an expanding, accelerating universe (and how it might end), the difference... continue reading
posted by radx 1 decade 5 months ago • 926 views • 26:47Vimeo: A visual remix of the famous 2003 Harvard Dialect Survey, which maps out the various dialects of American speech. Read the full article on the film here: theatlantic.com/video/archive/2013/11/soda-vs-pop-vs-coke-... continue reading
posted by Janine V. (Lilithia) 1 decade 6 months 3 weeks ago • 555 views • 4:04"To be a great artist, one must be ready to fail," is just some of the advice offered up by performance artist, Marina Abramović in this recent interview. This idea of failure echoes Samuel Beckett... continue reading
posted by Trancecoach 1 decade 7 months 3 weeks ago • 456 views • 8:46FROM YOUTUBE: Published on Sep 10, 2013 Pascal's Wager is the argument that states that you should believe in God even if there is a strong chance that he might not be real, because the penalty... continue reading
posted by Buck 1 decade 9 months ago • 660 views • 6:59With no special skill or expertise, Greg Packer has been quoted by media outlets nearly a thousand times. Since his name first appeared on newsprint, in 1995, he’s spoken to reporters on subjects ranging... continue reading
posted by randeepsamra 1 decade 9 months 2 weeks ago • 286 views • 5:21Discussing chemical weapons, including Sarin and Mustard Gas. Featuring professors Rob Stockman and Martyn Poliakoff from the University of Nottingham.
posted by radx 1 decade 9 months 2 weeks ago • 676 views • 12:52What, after all, is money? And what sets it apart from something that's simply valuable? A big abstract idea like this called for a hands-on experiment.
posted by randeepsamra 1 decade 9 months 3 weeks ago • 44 views • 3:29Uhhh, to hell with the grocer's crap.... 1,000% more productive than conventional gardening & farming. The most robust, most scalable Aquaponics system in the world is the Portable Farms™ Aquaponics... continue reading
posted by chingalera 1 decade 10 months ago • 96 views • 6:31Bad posture is the sneakiest workplace risk there is. Discover the dangers and learn some simple ways to stay healthy during your daily office life in this video
posted by randeepsamra 1 decade 10 months ago • 1,115 views • 2:51The Professor muses on a world in which ice sinks to the bottom!? -- PV
posted by radx 1 decade 10 months 2 weeks ago • 851 views • 6:03There's no gun channel? Firearms? Weapons? Pew pew?
posted by Phreezdryd 1 decade 10 months 3 weeks ago • 896 views • 6:23Khintchine's constant: http://oeis.org/A002210 Wieferich primes: http://oeis.org/A001220 Golomb's sequence: http://oeis.org/A001462 Largest metadrome in base n: http://oeis.org/A023811 All 7's: http://oeis.org/A01072... continue reading
posted by radx 1 decade 10 months 4 weeks ago • 238 views • 13:48From YT: How does a transistor work? Our lives depend on this device. When I mentioned to people that I was doing a video on transistors, they would say "as in a transistor radio?" Yes! That's exactly... continue reading
posted by mxxcon 1 decade 11 months ago • 55 views • 6:00