Elon Musk may be the richest man in the world, but his deepening rift with President Donald Trump may put his empire into ...

By James Oliphant and Bo Erickson WASHINGTON (Reuters) -Building a new U.S. political party from scratch is a daunting task, even for the world's richest man. But that is what Elon Musk, the ...

Tesla's financial struggles, exacerbated by Elon Musk's political involvement and anti-clean energy legislation, are causing ...