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    Olivia de Havilland
    Olivia de Havilland, American motion-picture actress remembered for the lovely and gentle ingenues of her early career as...
    ARTICLE
    Olivia de Havilland
    Leaders of World War I
    Learn more about the leaders of World War I.
    List
    American troops at the front in Italy. American soldiers on the Piave (river) front hurling a shower of hand grenades into the Austrian trenches, Varage, Italy; September 16, 1918. (World War I)
    Michelson-Morley experiment
    Michelson-Morley experiment, an attempt to detect the velocity of Earth with respect to the hypothetical luminiferous ether,...
    ARTICLE
    Michelson interferometer
    Martin Luther King, Jr.
    Martin Luther King, Jr., Baptist minister and social activist who led the civil rights movement in the United States from...
    ARTICLE
    Martin Luther King, Jr.
    Langston Hughes
    Langston Hughes, American writer who was an important figure in the Harlem Renaissance and made the African American experience...
    ARTICLE
    Langston Hughes, photograph by Jack Delano, 1942.
    Why Does COVID-19 Disproportionately Affect African Americans, Hispanics, and Latinos?
    As the COVID-19 pandemic has unfolded in the United States and increasing amounts of data have come in, it has become apparent...
    Companion
    Harlem resident Eleanor Kennedy, left, waits in line during a (coronavirus) COVID-19 antibody test drive at the Abyssinian Baptist Church, in the Harlem neighborhood of the Manhattan. Churches in low income communities across New York are offering COVID-1
    Ancient Egyptian architecture
    Ancient Egyptian architecture, the architectural monuments produced mainly during the dynastic periods of the first three...
    ARTICLE
    Pyramids of Giza
    Cleveland
    Don’t think there is anything to know about Cleveland? Take this quiz and see how wrong you are.
    Quiz
    Downtown Cleveland after sunset. Rock and Roll Hall of Fame and Museum (left). Museum and hall of fame in Cleveland that celebrates the history and cultural significance of rock music
    Hip-hop
    Hip-hop, cultural movement that attained widespread popularity in the 1980s and ’90s; also, the backing music for rap, the...
    ARTICLE
    Public Enemy
    Military Commanders of World War I
    Learn more about the commanders of World War I.
    List
    Meeting of leaders in W.W.I, General Hindenburg, Kaiser William II, General Ludendorff examine maps during World War I in Germany.
    10 Famous Artworks by Leonardo da Vinci
    Of the few surviving works by Leonardo da Vinci, which ones are the most famous?
    List
    Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.
    Endangered Species Day
    Endangered Species Day is observed on the third Friday of May, to raise awareness of the continued need to protect our planet’s...
    Spotlight
    Bald Eagle (Haliaeetus leucocephalus), the only eagle solely native to North America.  (North American bird)
    Abimael Guzmán
    Abimael Guzmán, founder and leader of the Peruvian revolutionary organization Shining Path (in Spanish, Sendero Luminoso)....
    ARTICLE
    Roosevelt Corollary
    Roosevelt Corollary, Foreign policy declaration by U.S. Pres. Theodore Roosevelt in 1904–05 stating that, in cases of flagrant...
    ARTICLE
    Roosevelt Corollary
    Arkansas
    Arkansas, constituent state of the United States of America. Arkansas ranks 29th among the 50 states in total area, but,...
    ARTICLE
    Arkansas: flag
    Did the Beatles Really Say They Were More Popular than Jesus?
    In the 1960s, Beatlemania was a religion. But did it really have more followers than Christianity?
    Companion
    British rock group The Beatles, waving to screaming fans en route to Boston, Massachusetts airport (from l to r) George Harrison, Ringo Starr, John Lennon, and Paul McCartney, on August 12, 1966.
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