Aligning AIs with people’s goals and values is tricky. A new technique quantifies how far off human and machine are from each other.
Increasingly, these types of tranquilizers are turning up in fentanyl, oxycodone and other illegal opioids.
A social media researcher explains how to analyze your news feed in terms of content, circulation and consumption.
New England has thousands of miles of stone walls. A geoscientist explains why analyzing them scientifically is a solid step toward preserving them
Developing students’ mathematical power and confidence is key to creating true equity.
Trump has begun another trade war. Here's a timeline of how we got here
Canada's leader laments lost friendship with US in town that sheltered stranded Americans after 9/11
Chinese EV giant BYD's fourth-quarter profit leaps 73%
You're an American in another land? Prepare to talk about the why and how of Trump 2.0
Chalk talk: Star power, top teams and No. 5 seeds headline the women's March Madness Sweet 16
Purdue returns to Sweet 16 with 76-62 win over McNeese in March Madness
