Eugenicists like Paul Popenoe relied on dangerously flawed theories of heredity to describe different groups of people. Popenoe shows a couple a pedigree of "Black People of Artistic Ability," 1930.

https://www.pbs.org/wgbh/americanexperience/features/citizen-hearst-william-randolph-hearst-and-mccarthyism/ Caption: Senator Joseph MCcarthy presents to fellow U.S ...

Three decades before the “War on Terror” and its orientation of “Islamic terrorism” as the principal threat to American security, the Ayatollah Ruhollah Khomeini was its standing talisman. The color ...

https://www.pbs.org/wgbh/americanexperience/features/cancer-detectives-brief-history-speculum/ 1847 specula. Source image: National Library of Medicine. Many ...

She made a name for herself by speaking out against fascism abroad and at home. Then the fight got personal. On the morning of August 25, 1934, the American journalist Dorothy Thompson was taking ...

Wernher von Braun led NASA'S development of the Saturn V rocket that took Apollo 11 to the Moon. His Nazi record was not widely known until after his death. By Michael J. Neufeld Several months after ...

She tracked her targets’ coded messages for more than two years, painstakingly translating gibberish into actionable intelligence. Then, without warning, the messages ceased. When covert transmissions ...

Scientist Mária Telkes spent her life chasing the sun. Telkes, who was born in Hungary in 1900, first became interested in solar energy while studying at the University of Budapest. After receiving ...

One of the Capitol Crawl’s youngest participants was eight-year-old Jennifer Keelan, whose mother congratulated her when she reached the top. Photo by Tom Olin. Imagine climbing up 83 steps. Perhaps ...

Candy Land is one of the top selling children’s board games of all time selling an average of one million units per year. The game, which invites players to explore a peppermint stick forest, a peanut ...

Upton Sinclair, 1900. Library of Congress. By the turn of the 20th century, the unsavory practices of the country’s meat processing industry had already engendered some major scandals. The most ...

According to one of the Iranian students who seized the U.S. embassy in Tehran in November 1979, the United States provoked action against its diplomats with one fateful decision. On October 22, ...