Gross domestic product grew by 2.3 percent in the fourth quarter, capping a more robust year than expected. Policy uncertainty clouds the outlook.

The market perked up late in the year when interest rates eased, but affordability challenges yielded the fewest transactions since 1995.

Throughout the past year, we reviewed seed oils, ultraprocessed foods, Bruce Springsteen’s diet and more. Here’s what we learned.

In a year of continued A.I. progress, “founder mode” drama and a Trump election win, a few tech projects stood out for their clear benefits to humanity.