Halfway through the year, hopes about AI and a sturdier-than-expected economy are leading to a big rally in stock markets — but a lot of uncertainty still lies ahead.

Amid heightened uncertainty about the global economy, all three U.S. indexes are in a bear market as the third quarter comes to a close.

The Federal Reserve is considering whether to adopt a digital version of the dollar, one better suited to a world where we are already using Venmo and Apple Pay. Here's what to know.