YouTube: It appears at night, sneaks up behind its prey, and sucks its blood! Is it a vampire? No, it’s a vampire bat! Here are some bloody amazing facts about them for Halloween!
posted by PlayhousePals
8 years 3 weeks ago • 452 views • 4:27Learn Something New Every Day
Learn Channel by messenger
This channel is your Sift source for private study.
You'll find videos produced to teach you something. There are formal lectures, educational content from Smarter Every Day, Sixty Symbols and the like, and lots of other things to get your brain cells buzzing.
What you will not find here:
- anything about education as a topic, or videos which happen to be made in classrooms, on campuses etc., or people talking to/about students/teachers/teaching => (*education)
- normal news broadcasts, exposé journalism, biographical interviews, personal experience stories => (*news, *talks)
- crazy, interesting, neat things that were caught on video => (*wtf, *comedy)
- stupid people "learning the hard way" => (*EIA, *fail, *fear)
8 years 3 weeks ago • 452 views • 4:27
This is without a doubt the most entertaining A Capella Science song yet. The song assumes you already know about Crispr-Cas9, so it never actually explains that it's a targeted gene editing technique... continue reading
posted by Aard Vark
(oritteropo) 8 years 1 month 2 weeks ago • 497 views • 6:07
Via YouTube: Few things on Earth are as miraculous and vital as seeds. Worshipped and treasured since the dawn of humankind. SEED: The Untold Story follows passionate seed keepers protecting our 12,000-year-old... continue reading
posted by Gratefulmom
8 years 2 months 1 week ago • 460 views • 4:23
Is what is said ... what is implied? YouTube: Last week we talked about language and meaning. Today, Hank explores some of the things that complicate meaning and how we get around that. We’ll explain... continue reading
posted by PlayhousePals 8 years 2 months 1 week ago • 596 views • 9:11
YouTube description: For much of human history, people made art by trying to represent the world as it appeared around them. Until about 100 years ago, when a bunch of artists stopped trying to do that.... continue reading
posted by Aard Vark (oritteropo) 8 years 3 months 3 weeks ago • 508 views • 9:18
posted by Mordhaus
8 years 4 months 1 week ago • 921 views • 6:09
8 years 4 months 1 week ago • 921 views • 6:09
This video from the London Transport Museum youtube channel shows how the big vinyl signs that London busses use to show their destinations are made. YouTube description: McKenna Brothers, recognised... continue reading
posted by Aard Vark (oritteropo) 8 years 4 months 1 week ago • 400 views • 4:10
The nerdwriter delves into Dylans classic "All Along the Watchtower". I have to say that I've always been more of a fan of the Hendrix version, but this was a great insight.
posted by ChaosEngine 8 years 5 months 1 week ago • 496 views • 7:56
Ewww-ahhh! YouTube: Seen up close, the anatomy of a mosquito bite is terrifying. The most dangerous animal in the world uses six needle-like mouthparts to saw into our skin, tap a blood vessel and sometimes... continue reading
posted by PlayhousePals 8 years 5 months 2 weeks ago • 221 views • 3:18
YouTube description: A overview of how film works, the different types of film, and its place in the world of modern digital filmmaking. (via digg)... continue reading
posted by Aard Vark (oritteropo) 8 years 7 months ago • 284 views • 5:11
posted by Mordhaus
8 years 9 months 2 weeks ago • 709 views • 4:43
8 years 9 months 2 weeks ago • 709 views • 4:43
The sound of the collision from a billion light-years away is the first direct evidence of gravitational waves, the ripples in the fabric of space-time that Einstein predicted a century ago.
posted by blacklotus90
8 years 9 months 2 weeks ago • 778 views • 4:36
The fascinating video above tells the story of MIT Professor Ioannis Yannas, who was recently inducted into the National Inventor’s Hall of Fame alongside such luminaries as the Wright brothers and Steve... continue reading
posted by enoch
8 years 10 months 1 week ago • 1,845 views • 16:57
Sacks of Water, prepare to have your minds blown. From YouTube: "Does water have a fourth phase, beyond solid, liquid and vapor? University of Washington Bioengineering Professor Gerald Pollack... continue reading
posted by chicchorea 8 years 11 months 1 week ago • 1,037 views • 24:15
YouTube: What is it, and are we close to a cure?
posted by PlayhousePals 8 years 12 months ago • 465 views • 3:43
posted by blacklotus90
9 years 2 months 1 week ago • 587 views • 9:06
9 years 2 months 1 week ago • 587 views • 9:06
From http://boingboing.net/2015/06/16/the-evolution-of-the-word-du.html ...
posted by ant
9 years 5 months 1 week ago • 898 views • 2:25
Good talk about personal privacy, and the Internet From Brussels
posted by Vexus
9 years 11 months 2 weeks ago • 1,783 views • 19:17
YouTube Description: Coronal mass ejections (CMEs) and flares are both solar events, but they are not the same. This video shows the differences between the two by highlighting specific features of... continue reading
posted by Aard Vark (oritteropo) 1 decade 2 months ago • 376 views • 1:59
posted by Janine V.
(Lilithia) 1 decade 2 months 2 weeks ago • 850 views • 14:45
(Lilithia) 1 decade 2 months 2 weeks ago • 850 views • 14:45