Archaeologists have discovered the world’s oldest calendar

Liz Bugarin stashed this in She blinded me with SCIENCE!

Source: http://io9.com/archaeologists-have-disco...

<p><a rel="nofollow" target="_blank" href="http://io9.com/archaeologists-have-discovered-the-world-s-oldest-calen-789701592"><img src="//img.pandawhale.com/post-23266-Archaeologists-have-discovered-8nLa.jpeg" alt="Archaeologists have discovered the world s oldest calendar" /></a></p> <p> Source: <a rel="nofollow" target="_blank" href="http://io9.com/archaeologists-have-discovered-the-world-s-oldest-calen-789701592">http://io9.com/archaeologists-have-disco...</a> </p>

Liz Bugarin
3:00 PM Jul 15 2013

Time-keeping is pretty essential.

<p>Time-keeping is pretty essential.</p>

Liz Bugarin
3:00 PM Jul 15 2013

Time is like a clock of the heart.

<p>Time is like a clock of the heart.</p> <p><a rel="nofollow" target="_blank" href="http://www.youtube.com/watch?v=8tI1_KlO6xI"><iframe height="315" width="560" src="http://www.youtube.com/embed/8tI1_KlO6xI"></iframe></a></p>

Adam Rifkin
3:59 PM Jul 15 2013