Related by context. Frequent words. (Click for all words.) 52 Brad Bushman 52 RAND Drug 52 Jonathan Haidt 51 Julianne Holt Lunstad 50 Sex Roles 50 Steven Woloshin 50 Siliciano 49 Lyubomirsky 49 journal Fertility 48 journal Hormones 48 Ed Diener 48 contagious yawning 48 Abdul Ruff Colachal 47 Mark Olfson 47 Van Cauter 47 By Rick Nauert 47 book Hooking Up 47 Eric Stice 47 Anne McTiernan 47 Paul Aisen 47 Shankar Vedantam 47 Henry Hou 47 Jennifer Farrar 47 Rhonda Shafner 47 Jeffrey Passel 47 Nigel Hawkes 46 evolutionary anthropology 46 udesk@unc.edu 46 Emerson Nafziger 46 Scott Shalaway 46 Gary Nabel 46 Joel Slemrod 46 Bloustein School 46 Gangwisch 46 Jane Wardle 46 Adam Drewnowski 46 Jeffrey Blumberg 45 Ji Chen 45 Carsey Institute 45 Mark McCrindle 45 Swithers 45 Brendan Nyhan 45 Demographic Trends project 45 Lawrence Finer 45 Stephen Pfann biblical 45 Nik Theodore 45 Erik Trinkaus 45 Herbenick 45 John E. Niederhuber 45 Pericak Vance 45 Satoshi Kanazawa 45 Jordan Grafman 45 Daryl Copeland Adjunct 45 Li Yinhe 44 Andrew Reschovsky 44 Pulickel Ajayan 44 Alan Smithers 44 Westneat 44 CIHR funded 44 Thomas Wadden 44 cognitive neuroscientist 44 Faye Flam 44 Dansinger 44 Zivadinov 44 Kiecolt Glaser 44 Joan Salge Blake 44 Gary Curhan 44 Ernst Fehr 44 journal Nature Chemical Biology 44 Eric Steig 44 Chris Borick 44 Leitzmann 44 Muennig 44 Daniel Hamermesh 44 Kaldjian 44 By HOWARD TROXLER 44 journal Obesity 44 Developmental Psychology 44 Dr. Raoult Ratard 44 Shirley Tilghman 44 JESSICA L. FINCH 44 Waldfogel 44 Wurtman 43 Penny Kris Etherton 43 Lydia Saad 43 Neumark Sztainer 43 Mae Kowalke TMCnet 43 Heather Turgeon 43 Wissner Gross 43 De Vogli 43 Richard Easterlin 43 DeKosky 43 journal Urology 43 Laibson 43 Halavais 43 By SEAN ELLIOTT 43 Gazzaniga 43 Eric Hanushek 43 Joshua Rozenberg Legal 43 Sexuality Studies 43 Vilain