3 links to ponder over...

Why Is 'Colonel' Spelled That Way?
(Thanks, Nick, for sending me this link)

http://mentalfloss.com/article/58515/why-colonel-spelled-way

Could Styrofoam Cause Cancer?

http://abcnews.go.com/WNT/video/could-styrofoam-cause-cancer-13815962

Trees can help prevent asthma, study claims

http://www.bbc.com/capital/specials/protection-now/spotted/trees-can-help-prevent-asthma-study-claims_a-1-218.html