
As the U.S. marks a year of measles outbreaks, is the disease back for good?
The U.S. has held its measles-free status for more than 25 years. Experts say unrelenting outbreaks in the past year may change that

As the U.S. marks a year of measles outbreaks, is the disease back for good?
The U.S. has held its measles-free status for more than 25 years. Experts say unrelenting outbreaks in the past year may change that

EPA’s pollution rule change worries experts, cancer survival hits milestone, and astronauts evacuate the ISS
Why the EPA’s air pollution rule change could make the air dirtier, how cancer survival hit a record-high, and what we know about the first-ever medical evacuation from the International Space Station


CDC Will Continue a Controversial Vaccine Study in Africa
This clinical trial in Guinea-Bissau would withhold vaccination from some babies, sparking ethical concerns

How CDC’s Vaccine Rollback Will Affect Winter Respiratory Virus Season
Robert F. Kennedy, Jr.’s Centers for Disease Control and Prevention has slashed childhood vaccine recommendations in the middle of respiratory virus season

How Woodpeckers Peck with Power, Why Flu Is Spiking, and What AI and Robots Mean for Tech’s Future
Why flu cases are spiking, how AI predicts disease from your sleep, and what surprising biomechanics lie behind woodpeckers’ powerful pecks.

RFK, Jr., Upsets Food Pyramid, Urging Americans to Eat More Meat
Nutritional guidelines released on Wednesday by Secretary of Health and Human Services Robert F. Kennedy, Jr., and the USDA emphasize “real food” that is high in saturated fat, departing from decades of evidence on healthful diets

From Vaccines to Gender-Affirming Care: What New Policy Shifts Mean for Kids
A look at how evolving national health policies could reshape the future of kids’ care, from vaccines to essential treatments.

This Year’s Flu Season Just Surpassed a Grim New Record
Almost one in 10 people who visited a doctor in the U.S. in the week ending on December 27 were there for flulike symptoms, according to new data

U.S. Axes Number of Recommended Childhood Vaccines in Blow to Public Health
The U.S. Centers for Disease Control and Prevention is reducing the recommended number of vaccines for children to those that protect against 11 diseases instead of the protections against 17 illnesses that it recommended previously

Whooping Cough Deaths Rise in U.S. as Surge in Infections Continues
The brutal respiratory infection has infected tens of thousands and killed at least 13 people in the U.S. in 2025

Can ultraprocessed foods be addictive? A neuroscientist weighs in
A neuroscientist explains how highly processed foods may be key to “food addiction.” She also reveals some solutions

Could Next-Generation Medicines Help Cure Opioid Addiction?
New medications are in the pipeline that could help people win their battles against addictive substances, including opioids