Filter my results
Search
Displaying 191 - 200 of 223
Vincenz Czerny (1842–1916)
By: Margaret Zheng
| Published: Oct 06, 2020
Vincenz Czerny was a surgeon in the nineteenth century who specialized in cancer and women’s surgical care. Czerny performed one of the first breast…
PeopleHysterectomyVaginal hysterectomyEsophagectomySuturing
Hormone Releasing Intrauterine Devices
By: Victoria Higginbotham
| Published: Jun 03, 2019
Hormone releasing intrauterine devices or hormonal IUDs are contraceptive devices placed in a woman’s uterus to prevent pregnancy by continuously…
TechnologyIntrauterine contraceptivesLevonorgestrel intrauterine contraceptivesCopper intrauterine contraceptivesProducts liability--Contraceptive drug implants
Berthold Karl Hölldobler (1936– )
By: Kelle Dhein
| Published: May 04, 2017
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 Prizes
Hedgehog Signaling Pathway
By: Dorothy R. Haskett
| Published: Jul 30, 2015
The hedgehog signaling pathway is a mechanism that directs the development of embryonic cells in animals, from invertebrates to vertebrates. The…
EmbryologyEmbryosWieschaus, Eric F.Cellular signal transductionDrosophila melanogaster
The Idea of Ectogenesis in Daedalus; or Science and The Future (1924), by John Burdon Sanderson Haldane
By: Aubrey Pinteric
| Published: Aug 05, 2025
In 1924, John Burdon Sanderson Haldane, aka JBS Haldane, published Daedalus; or Science and The Future, hereafter Daedalus, which was a written…
In vitro fertilizationFertilityEctogenesisReproductive technologyClassification--Books--Science fiction
Charles Drew (1904–1950)
By: Sabrin Mohamed
| Published: Jun 30, 2025
Charles Richard Drew was an African American surgeon who helped improve blood transfusion practices during World War II and contributed to the…
Blood TransfusionMaternal MortalityBlack or African AmericanBlood banksAfrican Americans in medicine
“Cesarean Section -- A Brief History” (1993), by Jane Eliot Sewell
By: Kelly Roberts
| Published: Jun 27, 2024
Jane Eliot Sewell presented “Cesarean Section--A Brief History” in 1993 as a brochure in the National Library of Medicine’s exhibit on the history of…
Cesarean SectionAbdominal DeliveryMidwivesRicketsAnesthesia
Madison Grant (1865–1937)
By: Aliya R. Hoff
| Published: Jun 20, 2021
Madison Grant was a lawyer and wildlife conservationist who advocated for eugenics policies in the US during the late nineteenth and early twentieth…
EugenicsGrant, Madison, 1865-1937Denali National Park and Preserve (Alaska)NazisWorld War, 1939-1945
Revive & Restore’s Woolly Mammoth Revival Project
By: Risa Aria Schnebly
| Published: Jan 19, 2021
In 2015, Revive & Restore launched the Woolly Mammoth Revival Project with a goal of engineering a creature with genes from the woolly mammoth…
conservationAnimal diversity conservationWildlife conservationgene editingbioethics
Eugen Steinach (1861–1944)
By: Federica Turriziani Colonna, Claudia Nunez-Eddy
| Published: Feb 16, 2017
Eugen Steinach researched sex hormones and their effects on mammals in the late nineteenth and early twentieth centuries in Europe. He experimented…
Hormones, SexGenerative organsGenital OrgansGonadal Steroid HormonesTesticular Hormones