Explore Carolyn Hax's daily advice column in The Washington Post. Since 1997, Carolyn offers unique insights and humor, syndicated in more than 100 newspapers. Join her weekly live discussions for ...

On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table. He ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Somer G. Anderson is CPA, doctor of accounting, and an ...