| Subscribe to MinuteEarth - it's FREE! - http://dft.ba/-minuteearth_sub Agriculture, hula hoops, SARS, and THIS video: how long did they take to get around the earth? Thanks to ScienceAlert for support - http://www.sciencealert.com MinuteEarth is on facebook - http://facebook.com/minuteearth And twitter - http://twitter.com/MinuteEarth MinuteEarth provides an energetic and entertaining view of trends in earth's environment -- in just a few minutes! Created by Henry Reich, with Alex Reich, Peter Reich, Rose Eveleth, Emily Elert, and John Guittar. Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder |
| Views: 289668 | 2013-03-08 |