Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised ...

Deep in the folds of the intestine, in microscopic pockets called crypts, a quiet surveillance system is always at work. Stem ...

Johns Hopkins scientists say they have used 3D imaging, special microscopes and artificial intelligence (AI) programs to ...

Constipation is often treated as a simple plumbing problem, too little movement, too much delay. But emerging research ...