A national watchdog group has filed an administrative complaint with Penn State’s president after an unpublished report from the university said nearly a dozen rats were subjected to so much pain they ...

Scientists have completed a brain cell transplant, combining lab-grown clumps of human brain cells with those of newborn rats. The experiment is disturbing, but there's a good reason behind the move.

Companies are eliminating the grunt work that used to train young professionals — and they don’t seem to have a clear plan for what comes next. AI is analyzing documents, writing briefing notes, ...