Elon Musk urged U.S. officials to audit how much gold is at the Fort Knox military base in Kentucky, addressing decades-old conspiracies that the U.S. gold reserves are no longer there.

Amid tech volatility, Cathie Wood's Ark Invest buys the dip in Robinhood, Coinbase, Tesla and Palantir. Learn more here.

Tesla’s stock has dropped by nearly half in three months. Even so, investors are still debating whether Elon Musk's ...