Tar balls wash ashore on Florida beaches, but the source of the sticky black goo is a mystery
The U.S. Coast Guard has been searching for tar balls that began showing up on Florida beaches over the weekend.
Shark attack data: US again has the most reported bites, with Florida leading the way
The U.S. is again leading the way. While shark attacks dropped around the world and in the U.S. last year, the U.S. again had ...