Re:New Scientist article (Score 1)

Read this in New Scientist over the weekend. Link here (but you need to be a subscriber)
http://www.newscientistspace.com/article/mg1892541 1.100
Very interesting article, with several possible explanations.

If you're not a subscriber, you can read the full text as the last article on this page:

http://signs-of-the-times.org/signs/friendly/signs _20060302_friendly.html

It is indeed very interesting.