BACKGROUNDER | Scanning technology at Whole Foods allows customers to make purchases without opening their wallets
Emma Freire | Christian computer scientists weigh the up- and downsides of artificial intelligence
Emma Freire | Despite privacy concerns, neighborhoods turn to surveillance technology to combat crime
Scientists weigh in on the future of gene-edited foods
Elon Musk’s brain chip company Neuralink gets the green light for human trials
Experts raise questions about ethical next steps in the field
NASA’s Deep Space Food Challenge winners push culinary innovation to its limits
The FDA approves the first oral treatment for Clostridioides difficile infections
Scammers replicate recordings of a Washington teen’s voice to trick family members
