Federal prosecutors allege a South Florida medical provider engaged in a sophisticated scheme to overbill Medicare.

What’s your ideal day at the water park? Floating on a tube while dangling your toes in the swirling waters of a lazy river?

Scientists and fishermen in Brazil caught an “armored” river creature known to sting and discovered a new species, a study said. Photo from Willian Massaharu Ohara via Tencatt, Ohara, Carvalho, and ...