A new psychological study has found that some people experience genuine pleasure from causing harm to others, and that this ...

In an early clinical trial, an experimental norovirus vaccine given as a pill produced defensive responses exactly where it counts—in the saliva of older people most vulnerable to the explosive ...

An early trial of a norovirus vaccine pill has shown promise at protecting against the notorious “winter vomiting” bug, with researchers saying it could potentially be available for use in a ...