Can being out in nature make you smarter? Psychologist weighs in

What do these three words, inch, deal and peg, have in common? You might be able to answer more quickly if you've been spending time outdoors--it turns out that time in nature can actually enhance your brain function. Dr. Frank Ferraro, a psychology professor at Nebraska Wesleyan University, has been studying this phenomenon right here in the BWCAW. He talked with Dick May 8 about his research and what he found. Oh, the answer to that question? Square.