Sunday Morning Passages

A few more of Chet Raymo's musings for a Sunday morning, on 'pattern' and 'order' and woolly bear caterpillars:

http://www.sciencemusings.com/blog/2010/04/whence-pattern-part-2.html

http://www.sciencemusings.com/blog/2010/04/whence-order.html

http://www.sciencemusings.com/blog/2010/04/communion.html