Audie Cornish talks to atmospheric science professor Kevin Knupp from the University of Alabama, Huntsville, about an unusual blob that hovered on the local weather radar for nine hours earlier this week.
The good news is if you have a smartphone you may not need the gym at all! Owning a smartphone gives you access to thousands of amazing apps, but there are also a wide variety of fitness apps available
The world's total private wealth grew 7.8 percent last year to $135 trillion, according to the Boston Consulting Group's Global Wealth report. The top 1 percent control $52.8 trillion, and those worth