The cold weather is not only hard on Oklahomans, but also on our vehicles. The frigid temperatures can hinder battery performance and shorten its lifespan.

But this week, researchers described a lithium-sulfur battery that still has over 80 percent of its original capacity after ...

"For over three decades, our inclusion in Entrepreneur's Franchise 500 has reflected the strength of our business model, the hard work of our franchisees, and the unwavering support of our corporate ...