The launch of a refreshed version of Tesla's most popular car, the Model Y, comes as the company fights its first-ever sales ...

Tesla appears to be quietly rolling out a new version of its Full Self-Driving computer, "Hardware 4.5", or "AI4.5." ...

Tesla Inc. once propelled a little-known South Korean family into the ranks of the ultra-rich on a landmark supply deal. But as the contract fell short of expectations, it became a drag on a fortune ...