Is it Math or Maths?

http://blogs.discovermagazine.com/cosmicvariance/2012/08/14/maths/

What If? - Could we really all leave the planet?

http://what-if.xkcd.com/7/

If an asteroid is headed to earth, could we all get off, assuming we had somewhere to go?

Can Math Determine if and when History will Repeat Itself?

http://www.nature.com/news/human-cycles-history-as-science-1.11078

Why Olympic Feats Raise Suspicion

http://www.nature.com/news/why-great-olympic-feats-raise-suspicions-1.11109

Pendulum Wave Effect

http://youtu.be/7_AiV12XBbI

Video of pendulum wave effects

A Mole of Moles

http://what-if.xkcd.com/4/

How many Squares?