O'Reilly doesn't pay a dividend and has instead used its profit to buy back stock. That's helped drive its performance over ...

We followed the supply chain for batteries used in millions of U.S. cars to villages in Nigeria where people are being ...

Ms. Bakare, 44, has worked inside battery recycling factories for years, cleaning toilets and sinks. Her test showed she had ...

They have better and more efficient thermal management, so they keep the battery from damage from extreme temperatures ...