Do you see what I see? YouTube: Scientists may understand how the eye works, but seeing what other animals see is another matter entirely. Learn how eyes evolved, and find out which animal's eye biologist... continue reading

posted by PlayhousePals 8 years 3 months 1 week ago • 447 views • 2:43

Some are having fun trying [or so it seems]. YouTube: There are a lot of nuclear weapons on Earth, so many that we often say it’s enough to “destroy the world several times over.” But could we?... continue reading

posted by PlayhousePals 8 years 6 months 3 weeks ago • 177 views • 2:43

I chose the School of Life ... top of my class! YouTube: Are elite schools actually the better choice?

posted by PlayhousePals 8 years 7 months 1 week ago • 536 views • 3:27

"No one should be under the illusion that marijuana has no harms." Happy 420 Sifters! YouTube: There's just no way to talk about marijuana without someone completely misinterpreting what I say. Some... continue reading

posted by PlayhousePals 9 years ago • 257 views • 5:48

"Well played bacteria ... well played" YouTube: SciShow News explains how evolution and antibiotics have teamed up to produce an ordinary germ that can now, sometimes, kill people. Also, our favorite... continue reading

posted by PlayhousePals 9 years 1 month 2 weeks ago • 201 views • 4:46

YouTube: Hanu Dixit music: https://www.youtube.com/user/HanuDixit0003 Vsauce video about the FRAME RATE of the eye: https://www.youtube.com/watch?v=buSaywCF6E8 Feature Film numbers [PDF]: http://www.uis.unesco.org... continue reading

posted by Janine V. (Lilithia) 1 decade 1 month 2 weeks ago • 383 views • 9:43

In 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 3 months 2 weeks ago • 926 views • 26:47

YouTube Description: music by: http://www.youtube.com/JakeChudnow Top 1000 US first names over time INTERACTIVE: http://www.babynamewizard.com/voyager surname geographical distribution INTERACTIVE:... continue reading

posted by Janine V. (Lilithia) 1 decade 6 months 1 week ago • 767 views • 7:54

Dark Matter - What is this mysterious substance, Where is it, Who Discovered it and How. And some chocolate pie is thrown in as well.

posted by reiwan 1 decade 4 years 2 weeks ago • 1,659 views