It wasn’t until the 1930s, when scientists first demonstrated that rats that ate drastically less tended to live longer, that ...

“As with any early-stage AI product, we won’t always get it right,” Stein said. “For example, while we aim for AI responses ...

Sweeping layoffs, funding freezes and executive orders have provoked outcry among federal researchers and their university partners, who fear that science itself is under siege.