Albert Einstein is arguably the most influential scientist of the 20th century. His general theory of relativity changed our understanding of space and time, becoming […]

Richard Feynman, American theoretical physicist who was widely regarded as the most brilliant, influential, and iconoclastic figure in his field in the post-World War II […]

George Washington was an American political leader, military general, statesman, and founding father who served as the first president of the United States from 1789 […]