1 Department of Biology, Stanford University, Stanford, CA.
2 Department of Biosciences, Rice University, Houston, TX.
3 Department of the History of Science, Harvard University, Cambridge, MA.
4 Massachusetts General Hospital, MGH Weight Center, Department of Medicine-Division of Endocrinology-Neuroendocrine, Department of Pediatrics-Division of Endocrinology, Nutrition Obesity Research Center at Harvard (NORCH), Harvard Medical School, Boston, MA. Electronic address: fstanford@mgh.harvard.edu.