Celebrity Saturday! Blossom

Oops!  I totally forgot about celebrity Saturday this past weekend.  This month's celebrity scientist is Mayim Bialik, whom you may remember best from the 1990s series "Blossom".  Bialik recently (in 2007) earned her PhD from UCLA studying, as her website points out:

"psychoneuroendocrinology, examining Hypothalamic Secretions and Obsessive-Compulsive Disorder in adolescents with Prader-Willi syndrome"