After conventional wisdom seemed to make peanut allergies worse, a 15-year scientific journey led to “landmark” recommendations that now appear to be reducing their incidence.

One of the things I love most about science is that sometimes it gets things wrong. In other disciplines, errors are fatal; chefs don’t benefit from poisoning their patrons. But scientists learn early ...

Pseudoscience is a system of explanations, methods, and assumptions that pose as science but don’t follow core scientific principles like testability and falsifiability. Pseudoscience is different ...