But laboratories in many states appear to underreport concentrations of contaminants, a Wall Street Journal analysis found. A disproportionate share of the samples were reported to contain levels ...

Gerry Baker is Editor at Large of The Wall Street Journal. His weekly column for the editorial page, “Free Expression,” appears in The Wall Street Journal each Tuesday. Mr. Baker is also host ...

Tallying votes is expected to go into the wee hours, but please come back to WSJ Opinion in the morning for more commentary on the final results as they arrive.

Peggy Johnson, Agility Robotics CEO, sits down with WSJ’s Joanna Stern to discuss Digit, her company’s new humanoid robot. How could humanoid robots reshape the workplace? Joanna Stern ...

This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order ...

The Wall Street Journal relies on vote-counting services from the Associated Press for vote tallies on Election Day. The AP has counted the vote since 1848 and uses its data to call winners ...

WSJ’s Molly Ball and Vivian Salama examine the moments that mattered most during his campaign. Photo: Evan Vucci/Associated Press It might take some time to complete all the results, but based ...

At WSJ’s Tech Live, actor Joseph Gordon-Levitt said that while he thinks humans will still make great art, he worries that AI will inundate people with ‘mind-numbing’ content. Photo ...

Tim Higgins is a columnist for The Wall Street Journal. Tim’s weekly column is mostly—but not entirely—about Elon Musk, his companies and his rivals. More broadly, Tim writes about the ...