Most in a small group of patients receiving a stem cell-based infusion no longer needed insulin, but the drug may not suit those with more manageable type 1 diabetes.

WASHINGTON (Reuters) -Health Secretary Robert F. Kennedy Jr. has fired all 17 members of a U.S. Centers for Disease Control and Prevention panel of vaccine experts and is in the process of replacing t...

A Montreal woman who was told by health-care professionals that she was too young for breast cancer but later diagnosed with it, has died from the disease. Valerie Buchanan was 32 when she died at the...

Over-counter nasal sprays could keep colds and flu at bay, study finds

Demystifying messenger RNA (mRNA) vaccines and debunking the myths

‎Science & Nature · 2025

Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association assessment says.

This Viewpoint discusses the importance of early and continued vaccine use in the US.

Massive study links a child’s social environment to white matter structure

Many health problems persisted up to 3 years post-discharge, with self-reported fatigue and cognitive problems worsening in the third year. PEM was common, and linked to a more severe phenotype of lon...

A look inside the administration’s methodology is a real eye-opener.

Track the impact of PEPFAR funding halt

Generative artificial intelligence (Gen-AI) chatbots hold promise for building highly personalized, effective mental health treatments at scale, while also addressing user engagement and retention ...

A test for abnormal fetal chromosomes can also detect maternal cancers—and physicians are struggling to incorporate that knowledge into routine care

Delivery of autoimmune disease–associated antibodies activates the immune system to fight glioblastomas.