For nearly a decade, scientists and Northwest tribes in Washington state fought bitterly over whether to bury or study the 9,500-year-old bones known as Kennewick Man. Scientists won the battle, and now, after years of careful examination, they're releasing some of their findings.
For starters, Kennewick Man was buff. I mean, really beefcake. So says Doug Owsley, head of physical anthropology at the Smithsonian's National Museum of Natural History, and the man who led the study of the ancient remains.
The story of the birth of accounting begins with numbers. In the 1400s, much of Europe was still using Roman numerals, and finding it really hard to easily add or subtract. (Try adding MCVI to XCIV.)
But fortunately, Arabic numerals (1, 2, 3, 4, etc.) started catching on, and with those numbers, merchants in Venice developed a revolutionary system we now call "double-entry" bookkeeping. This is how it works:
President Obama and his Republican challenger, Mitt Romney, are prepping for Wednesday's presidential debate. It's a well-worn tradition now, but it wasn't always that way.
The 1960 Kennedy-Nixon face-off wasn't just the first televised presidential debate, it was also the first presidential debate in more than a century.
Four years earlier, a young German emigre named Fred Kahn, a student at the University of Maryland, wanted to see whether the nominees — Dwight Eisenhower and Adlai Stevenson — might want to engage with students.