The human brain is a greedy organ. It gulps energy, demands constant upkeep, and somehow grew far larger (relative to body ...

Per- and polyfluoroalkyl substances (PFAS)—the so-called “forever chemicals”—have long been known to accumulate in the human body, raising alarms due to links with decreased fertility, cardiovascular ...

Some antibiotics stop bacteria from growing without actually killing them, allowing infections to return later. Scientists at ...

Whether in the gut, mouth, or on the skin, the human body is colonized by bacteria. Most of them are beneficial and we find ...