Apr. 7, 2026 A gene called KLF5 may be a key force behind the spread of pancreatic cancer—but not in the way scientists expected. Rather than mutating DNA, it rewires how genes are turned on and off, ...

The shifting composition of big public companies in the stock index shows how lopsided and less dynamic the American economy has become. By Jacqueline Gu The company, now owned by a Chinese ...