A multistate outbreak of Salmonella enteritidis in June 2025, linked to contaminated eggs from a California facility, led to 79 cases and a major recall. The incident underscores the critical role ...

The IAEA and the European Federation of Organisations for Medical Physics are strengthening cooperation on activities that promote the safe and effective use of ionizing radiation in medicine for ...

Robert F. Kennedy Jr., the health secretary, dismissed 17 scientific advisers to the C.D.C. Critics fear newly appointed members will roll back vaccine recommendations.

The Advisory Committee on Immunization Practices guides the CDC’s hand on vaccine policy, but some of its new members have voiced anti-vaccine views.

What if, just before we reach the bottom, we find out that reductionism fails? Big things are made of smaller things, and those smaller things are made of smaller things still. That’s ...