Human feces taint more than half of public swimming pools, a finding U.S. health officials are using to urge better personal hygiene as the summer months approach.

Tesla Motors Inc., the electric-car maker run by Elon Musk, surged as much as 12 percent on investor confidence in Musk's plan to boost his stake in the company that's selling as much as $830 million in shares and debt.

Eight years after Google launched Maps as a beta product, the search giant is reinventing the map for a new data rich web that lives on fast broadband, and runs on computers with oomph to spare.

The mixed martial artist became a world champion by constantly refining and adapting his methods - a game plan that applies to the workplace too