Determining Who Is Disabled Under the ADAThe Supreme CourtKeeping Things EqualSaying Yes to Affirmative Action, SometimesUnconstitutional Undergraduate Admissions Policy—Gratz v.…
Taft Court, 1921 to 1930The Supreme CourtEbbs and Flows of Court LeadershipTaney Court, 1837 to 1864Chase Court, 1864 to 1873Waite Court, 1874 to 1888Fuller Court, 1888 to 1910White Court,…
Origin of ProkaryotesOrigin of Prokaryotes and EukaryotesIntroductionOrigin of ProkaryotesEukaryote EvolutionProtistsSlime Molds In 1862, Pasteur disproved the spontaneous-generation theory but…
Cholera: Scourge of the PoorWater-Borne Diseases: Cholera and DysenteryIntroductionCholera: Scourge of the PoorEpidemic Dysentery Drinking water can be contaminated during natural disasters such as…
Born: June 24, 1895Boxer world heavyweight champion from 1919-26; lost title to Gene Tunney, then lost “Long Count” rematch in 1927 when he floored Tunney in 7th round but failed to retreat to…
(Encyclopedia) Chalfie, Martin, 1947–, American biologist, b. Chicago, Ph.D. Harvard, 1977. In 1982 Chalfie joined the faculty at Columbia, where he is now the William R. Kenan, Jr., Professor of…
(Encyclopedia) Hartwell, Leland Harrison, 1939–, American cell biologist, b. Los Angeles, Ph.D. Massachusetts Institute of Technology, 1964. He is a professor at the Univ. of Washington (1968–) and…
(Encyclopedia) Hoffmann, Jules Alphonse, 1941–, French biologist, Ph.D. Univ. of Strasbourg, 1969. Hoffmann was a researcher at the French National Center for Scientific Research, Strasbourg, from…
(Encyclopedia) vitiligo, condition that causes irregular patches of skin to lose pigment and turn white. The exact cause is unknown, but it occurs when the immune system attacks and destroys…