Elon Musk made a surprise visit to China over the weekend, and didn’t walk away empty-handed.

The Japanese yen fell to a fresh 34-year low to the dollar early Monday, but then rallied sharply amid trader jitters that Tokyo had intervened to support its beleaguered currency.

“Magnificent Seven” stocks are driving market volatility. It isn’t the only worry.

After an uproar from players and fans alike this spring, Nike Inc. will reportedly fix a number of changes it made to Major League Baseball uniforms.

Nvidia Inc. chips are powering the artificial-intelligence revolution. But while Chief Executive Jensen Huang thinks AI will change the world, he doesn’t expect human jobs to just disappear.

Here are some of the biggest questions facing Fed officials going into this week’s meeting.