Valentine's Day Lesson #1

More like this

Influence Of The Menstrual Cycle On The Female Brain:
New this morning in PLoS ONE, PLoS Biology and PLoS Medicine.
Yup, traveling, but still manged to take a quick look at what's new in PLoS ONE today.
Here's a question:

here's another recent paper to get you thinking... though i'm sure my boss wouldn't believe it...

Naska A, Oikonomou E, Trichopoulou A, Psaltopoulou T, Trichopoulos D.
Siesta in healthy adults and coronary mortality in the general population.
Arch Intern Med. 2007 Feb 12;167(3):296-301.

men should nap more! (they haven't the numbers to know if napping decreases the risk of heart disease in women...)