Europa’s plate tectonics

http://www.newscientist.com/article/dn26166-europas-icy-plate-tectonics-may-support-life.html?utm_source=NSNS&utm_medium=SOC&utm_campaign=hoot&cmpid=SOC%7CNSNS%7C2013-GLOBAL-hoot#.VA7ygIaUfjA

Volcano Sonic Boom

This is very cool.  Watch this video of a small volcano eruption.  You can see the shock wave clear the dust and clouds before it eventually reaches the cameras microphone.

Amazing Ants

In this video ants are shown hooking on to one another to pull a large load.

https://www.youtube.com/watch?v=LzjA-b2vnjA