Your Money: Natural gas prices up, Walmart grocery delivery, Groupon & Yelp merger, SeaWorld Orlando

Grocery shopping is about to get a whole lot easier. Walmart is expanding its delivery service. Also, just as the weather turns colder natural gas prices are on the rise. Joya Daas reports from the Nasdaq on those stories and more.

Your Money: Natural gas prices up, Walmart grocery delivery, Groupon & Yelp merger, SeaWorld Orlando