Marie Curie's notebooks are still radioactive.
Dan Lewis runs the popular daily newsletter Now I Know ("Learn Something New Every Day, By Email"). We've invited him to share some of his stories on mental_floss this week.
Tomorrow, the 2013 South by Southwest (SXSW) festival kicks off—and mental_floss will be there!
The Bubonic Plauge, also known as the Black Death, killed at least 75 million people on three continents.
Empty barns are one thing this country has plenty of, and a few enterprising booksellers have figured out something to do with all that space.
He wasn’t a Star or a Blackhawk or a Bruin, but the cartoonist did make some important contributions to the American sport of ice hockey.
President Obama recently suggested the retirement of the penny as a way of reducing the federal budget, since it costs nearly two and a half times its face value to mint.
Breathe a sigh of relief that these gadgets are no longer in your M.D.'s arsenal.