10 Amazing Science Stunts for Parties

10 Amazing Science Stunts for Parties
Dec. 1, 2012

10 More Amazing Science Stunts
Dec. 1, 2012
http://www.youtube.com/watch?v=NkyEOrQiGMQ

http://richardwiseman.wordpress.com

Are You Lightest In The Morning?

Every Night You Lose More Than A Pound While You’re Asleep (For The Oddest Reason)
by Robert Krulwich
June 21, 2013
http://www.npr.org/blogs/krulwich/2013/06/19/193556929/every-night-you-lose-more-than-a-pound-while-youre-asleep-for-the-oddest-reason

sweat.” Maybe you sweat when you sleep, so some of your water weight disappears as water vapor. Turns out, that’s true. That’s part of the explanation …

All night long, every time you breathe out, a bunch of carbon atoms, formerly inside your body, leave your insides and take off into the night air. You breathe in oxygen, O2. You breathe out carbon dioxide