EARTH - Dark Matter Near Earth Peaks Every March, New Study Suggests

Billions of particles of invisible "dark matter" are probably flying through your body right now, passing through the spaces between your atoms without a trace. According to conventional thinking, these particles should be somewhat less abundant during the winter and should peak around June 1. But a new study suggests this calculation is way off; the real peak is actually at the beginning of March. [More] ...

http://www.scientificamerican.com/article.cfm?id=dark-matter-seasonal-