The “same-side bias” is alive and well in the simple act of the coin toss, with the side of the coin facing up to start more likely to be the side that lands up. Researchers say they’ve proven out an ...

Did you know that, in addition to common coins like dimes and quarters (coins that can be valuable in their own right), the U.S. Mint also produces a 50-cent coin? The 50-cent coin, or half dollar, ...