Why Does February Only Have 28 Days?

Subscribe - it's FREE! - http://goo.gl/EpIDGd And please support us on Patreon - https://goo.gl/ZVgLQZ Thanks to Audible for supporting MinutEearth - get a free audiobook at http://www.audible.com/minuteearth MinuteEarth is available as a free iTunes podcast! - https://goo.gl/sfwS6n We're also on facebook - http://facebook.com/minuteearth And twitter - http://twitter.com/MinuteEarth Based on the article and research by: http://earthobservatory.nasa.gov/Features/HottestSpot/printall.php and http://secure.ntsg.umt.edu/publications/2006/MZR06/Mildrexler_et_al_EOS_2006.pdf 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, Emily Elert, and Rose Eveleth. Music by Nathaniel Schroeder: http://www.soundcloud.com/drschroeder