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Berthold Karl Hölldobler studied social insects like ants in Europe and the US during the twentieth and early twenty-first century. He focused on the…
AntsCarpenter antsZoologyEvolutionPulitzer PrizesA Treatise on the Theory and Practice of Midwifery is a three volume collection of patient accounts that William Smellie published from 1752 to 1764…
LiteratureMidwivesObstetrical ForcepsChildbirthObstetricsThe Human Papillomavirus (HPV) strains 16 and 18 are the two most common HPV strains that lead to cases of genital cancer. HPV is the most commonly…
PapillomavirusesHuman Papilloma VirusHuman papillomavirus 16Human papillomavirus 18Uterine Cervical NeoplasmsThe Malthusian League, founded in London, England, in 1877 promoted the use of contraception to limit family size. Activists Charles Bradlaugh and…
OrganizationEugenicsContraceptionBirth ControlReproductive RightsCharles Raymond Greene studied hormones and the effects of environmental conditions such as high-altitude on physiology in the twentieth century in…
Premenstrual syndromeFrostbiteThyroid HormonesEndocrinologyProgesteroneFrom 1958 to 1961, Leonard Hayflick and Paul Moorhead in the US developed a way in the laboratory to cultivate strains of human cells with complete…
MMR VaccineRubellaRubella--VaccinationFetal tissuesOncogenic VirusesLeon Chesley published Hypertensive Disorders in Pregnancy in 1978 to outline major and common complications that occur during pregnancy and manifest…
LiteratureChesley, Leon C., 1908-2000HypertensionPreeclampsiaDownstate Medical Center (N.Y.)Simon Edward Fisher studied the genes that control speech and language in England and the Netherlands in the late twentieth and early twenty-first…
GeneticsWellcome Trust Centre for Human Genetics (Oxford, England)Language AcquisitionTranscription factorsForkhead Transcription FactorsArthur W. Galston studied plant hormones in the United States during the late-twentieth century. His dissertation on the flowering process of soybean…
Agent OrangeSoybeanTetrachlorodibenzodioxinHerbicidesDefoliants