Editor's note: This story was originally published in November 2025 and is being republished due to the staffing shortages at some airports with the partial government shutdown. The My TSA app might ...
Mar. 23, 2026 Scientists have uncovered a hidden “death switch” in the brain that may be driving Alzheimer’s disease—and even found a way to turn it off in mice. The culprit is a toxic pairing of two ...