NASHVILLE, Tenn. (WTVF) — Clarice Phelps is the first Black woman to help discover a new periodic table element. "Taking a seat at the periodic table didn't happen overnight, it was actually a 20-year ...
On a stage in the United Nations Educational, Scientific, and Cultural Organization headquarters in Paris, Yuri Oganessian holds a microphone in one hand and a small remote control in the other. Over ...
Editor’s Note: This story is part of CNN’s coverage of Black History Month and its ongoing commitment to honoring unsung heroes. While other seventh graders hung ’90s pop band and movie posters on ...
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