Does "Worrying" mean you are more intelligent?

Go to the following link and read the article:
http://www.sciencedaily.com/releases/2012/04/120412153018.htm

After reading the article, post the following :
1.  Write your name
2.  Summarize what the article was about.
3.  How did scientists set up this experiment to get the results they did?
4.  What were their findings?

Up to 3 bonus points are available if you complete this assignment.  The amount of points awarded will be determined by evidence of your efforts.  Good Luck!

Now it's your turn!!!!!

So what's going on in science this week? 
1.  Scan the net for a science current event that has been reported within the last week.
2.  Create a posting with the following:
           A.  The link to the article
           B.  A summary of what the article was about (must be at least 2 paragraphs)
           C.  Please remember to include your name!

Bonus points will be awarded for thoughtful work!  I get to be the judge as to what is thoughtful!!