Related by context. Frequent words. (Click for all words.) 50 Poinar 49 Derocher 49 Stampone 49 A'Hearn 48 Amstrup 48 Stranges 45 Guzzo 45 Ippolito 45 Neumark 45 Consolmagno 45 Jablonski 44 Varricchio 44 Histed 44 Etchemendy 43 Tonkovich 43 Swetnam 43 Ausubel 43 Rogalsky 43 Rumberger 43 Compagnone 43 Geschwind 42 Hanemann 42 species extinctions 42 Gasior 42 Serreze 42 Minnich 42 Rojek 42 Steenburgh 42 Rauh 42 Zoback 42 Melosh 42 Rudel 42 Meehl 42 Frein 42 Overpeck 41 Bodeker 41 Cogley 41 Parizek 41 Petrini 41 Haydu 41 Giovannucci 41 Springmeyer 41 Gazzola 41 Critser 41 Bensen 41 Opalka 41 Glanzman 40 Paparella 40 Nordell 40 Colella 40 Chameides 40 Smrekar 40 Colosi 40 Caviglia 40 Bress 40 Masullo 40 Glaeser 40 Zwiers 40 Bochner 40 Nalepa 40 Pennino 40 Votta 40 Passante 40 Policastro 40 Pevsner 40 Longo 40 Cicerone 40 Gaglio 40 Porten 39 Maranto 39 MacCracken 39 Witman 39 Burness 39 Tricarico 39 Marchionda 39 Brenzel 39 Hochreiter 39 Pasachoff 39 Cesareo 39 Ozga 39 Samuelson 39 Kress 39 Modugno 39 Badaracco 39 Niels Bohr Institute 39 Guerrini 39 Seminara 39 Twarog 39 Diffenbaugh 39 DeLuca 38 Stukel 38 Happer 38 Trivers 38 Linscheid 38 Phebus 38 Trinkaus 38 Wolanski 38 glacial retreat 38 Swetland 38 Varki 38 Marchini