For people who obsessively wash their hands, Dr. Jamie Feusner would suggest imagining a worst-case scenario to learn to tolerate the feelings they experience.

A new paper argues that a popular narrative—science is broken—is an overgeneralization and poses risks to public trust.

Each month for 15 years, researchers took samples from 192 patients with COPD. What they learned could offer ways to shut down the pathogen that does the most harm.