It turns out that, like the antennas on an insect or crustacean, a ray uses its tail to sense its environment. The inside of a myliobatid stingray tail is remarkably complex, the scientists ...

At BetMGM, one bettor put $5,000 on the coin toss to be Tails (-102) and at ESPN Bet, one bettor really put $20,945 on Tails. For the most part, coin toss betting was pretty even across the board.

If you’ve ever bought a car or gone to a yard sale, you already understand bid vs ask prices at a basic level. If someone wants to sell a used car for $1,000 and you want to buy it for $900, the $100 ...