You can see that things gradually become more terrifying : Five of the six alkali metals and their reactions to air and water. Learn more at the Periodic Table Of Videos. Lithium, Sodium, Potassium, Rubidium, Cesium (Caesium), and the elusive Francium.
posted by The Whelk on Nov 18, 2009 - 29 comments

What Periodic Videos did for chemistry, Sixty Symbols is doing for physics and engineering. Some behind the scenes action and general scienciness. [more inside]
posted by DU on Jun 26, 2009 - 13 comments

Episode 4 - Problems "Okay, sometimes I almost want to give up everything." A fascinating insight into the Large Hadron Collider (loving the soundtracks too). YTL
posted by tellurian on Apr 25, 2009 - 22 comments

Journal of Visualized Experiments (JoVE) is the first video journal for biological research accepted in PubMed, featuring hundreds of peer-reviewed video-protocols demonstrating experimental techniques in the fields of neuroscience, cellular biology, developmental biology, immunology, bioengineering, microbiology and plant biology, free of charge.
posted by Blazecock Pileon on Nov 26, 2008 - 6 comments

John Wyndham: The Invisible Man of Science Fiction (1, 2, 3, 4, 5, 6) - documentary about the British science fiction writer best known for The Day Of The Triffids
posted by fearfulsymmetry on Nov 17, 2008 - 30 comments

MIT TechTV [beta]. Like YouTube for braniacs (minus the scandalous invasion of privacy).
posted by Rykey on Jul 18, 2008 - 8 comments

"It's so black, it's like, how much more black can it be?(youtube link) The Answer is none. None more black." And I have just found out there is a band called None More Black.
posted by hubs on Jan 16, 2008 - 38 comments

Open Culture's "10 Signs of Intelligent Life at YouTube" features "intellectually redeemable" channels from UC Berkeley, @GoogleTalks, TheNobelPrize, TED Talks, FORA.tv, the European Graduate School, the Pulitzer Center on Crisis Reporting, BBC Worldwide, National Geographic, PBS, UChannel, MIT, Vanderbilt, and USC.
posted by Soup on Dec 27, 2007 - 21 comments

"Significantly, the percentage of monkeys and humans who avoid alcohol is the same." [YouTube]
posted by finite on Dec 10, 2007 - 28 comments

Load testing a Boeing 777 wing. To failure! Also, engine testing, and maximum rejected takeoff.
posted by loquacious on Jan 22, 2007 - 26 comments

Liquid Nitrogen bomb! A ship floating on invisible hexaflourid gas! Smoking can kill you and weld metal! Nuclear Chain reaction... with balls! Detonating gas in a can!! Water flowing uphill! 100,000,000 volts and a Faraday cage! And more from Physikshow at University of Bonn.
posted by loquacious on Jan 11, 2007 - 29 comments

Japanese professor Kenji Sugimoto has a long-standing fascination with the brain of Albert Einstein. In the early nineties he travelled to the United States in search of it. This bizarre 1994 documentary (YouTube, multiple parts) by Kevin Hull (UK) chronicles his quest. Fake or real? [more inside]
posted by goodnewsfortheinsane on Sep 1, 2006 - 12 comments