
Experts warn that communities underestimate measles’ danger
A sharp rise in U.S. measles cases is linked to falling MMR vaccination rates and growing immunity gaps
Lauren J. Young is associate editor for health and medicine at Scientific American. She has edited and written stories that tackle a wide range of subjects, including the COVID pandemic, emerging diseases, evolutionary biology and health inequities. Young has nearly a decade of newsroom and science journalism experience. Before joining Scientific American in 2023, she was an associate editor at Popular Science and a digital producer at public radio’s Science Friday. She has appeared as a guest on radio shows, podcasts and stage events. Young has also spoken on panels for the Asian American Journalists Association, American Library Association, NOVA Science Studio and the New York Botanical Garden. Her work has appeared in Scholastic MATH, School Library Journal, IEEE Spectrum, Atlas Obscura and Smithsonian Magazine. Young studied biology at California Polytechnic State University, San Luis Obispo, before pursuing a master’s at New York University’s Science, Health & Environmental Reporting Program.

Experts warn that communities underestimate measles’ danger
A sharp rise in U.S. measles cases is linked to falling MMR vaccination rates and growing immunity gaps

RFK, Jr., and EPA announce plan to track microplastics in tap water and humans
The Department of Health and Human Services and the Environmental Protection Agency announced a joint effort to track microplastics in drinking water—but experts say doing so will be difficult

The weight-loss drug rivalry heats up as another GLP-1 pill gains FDA approval
This week the U.S. Food and Drug Administration approved a second GLP-1 pill for weight loss. The drug, called Foundayo, resulted in an average of 27 pounds lost in 72 weeks

U.K.’s deadly meningitis outbreak shows importance of vaccination
Infectious disease experts say shots against meningococcal meningitis can be lifesaving during an outbreak, but U.S. regulators have attempted to roll back recommendations of such a vaccine for children

Weight loss was just the beginning: How the GLP-1 story is evolving
“Imitation” drugs, unexpected benefits, serious pitfalls—here’s what comes next as GLP-1 medications continue to rise in popularity

What are the best foods for a hangover, scientifically?
There’s no bulletproof remedy for a hangover, but a nutrition scientist explains which foods could aid symptoms after one has had too much to drink

The case for timing medical treatments to daily circadian rhythms
A growing field of research suggests that some medical treatments, such as cancer therapy or vaccines, might be more effective when given at certain times of the day

Measles outbreak erupts in one of U.S.’s largest ICE detention centers
Camp East Montana, one of the largest immigration detention facilities in the U.S., has reported 14 confirmed measles infections, triggering the El Paso center to close to visitors

Heart attacks are killing more young people—and more women
A new study finds that heart attack deaths in U.S. hospitals are rising in people aged 54 and below, signaling a shift in cardiovascular issues in younger ages

People who took GLP-1 drugs had lower risk of all kinds of drug and alcohol addiction
A large epidemiological study of more than 600,000 veterans with diabetes suggests GLP-1 weight-loss medications may reduce drug- and alcohol-related overdoses and deaths

The U.S. just surpassed a grim measles milestone
As the U.S. officially breaks 1,000 measles cases in 2026, experts say that the rate of infections is accelerating much faster this year than it did in years past

Head-to-head trial pitting Eli Lilly’s oral GLP-1 against oral semaglutide underscores efficacy of weight-loss pills
A new trial found that Eli Lilly’s GLP-1 pill resulted in greater reductions in blood sugar levels and weight than oral semaglutide did, but fewer people stayed on it

Heart disease in young women projected to rise sharply by 2050
A new projection study estimates that nearly a third of women aged 20 to 44 will have been diagnosed with a cardiovascular disease by 2050

What if most medications were sold over the counter?
The FDA is reportedly considering broadening the types of drugs that can be sold without a prescription, a move some pharmacy experts say could raise safety risks

Compound weight-loss drugs are everywhere. The FDA is cracking down
The recent withdrawal of Hims & Hers’ GLP-1 pill raises questions about the safety and effectiveness of compounded medications

Obesity increases risk of severe infections, study finds
A new study suggests that people with obesity have higher rates of mortality and hospitalization from a variety of infections from viruses, fungi, parasites and bacteria

A ‘shadow CDC’ is scrambling to fill gaps in public health data
Dozens of routinely updated CDC databases have gone quiet. Here’s what states and medical societies are doing to preserve U.S. public health

Want to live longer? Tiny changes to your sleep, exercise and diet could add a year to your life
New research suggests that getting even just a few more minutes of sleep and exercise and eating an extra cup of vegetables every day can significantly boost longevity

Colon cancer is killing more young people in the U.S. than any other cancer
Fewer people under age 50 are dying from cancer in the U.S., but colorectal cancer mortality rates continue to surge

RSV is surging—antibody shots and vaccines can protect babies
Cases of respiratory syncytial virus are increasing, but vaccines and antibody shots can keep young children out of the hospital

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

Weight and Health Benefits Vanish Fast after Quitting Weight-Loss Drugs, Study Finds
A new study finds that people who quit weight-loss medications, including GLP-1 drugs, regain weight four times faster than people who stop dieting or exercising

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

Wegovy Weight-Loss Pills Are Now Available in the U.S.—Here’s What That Means
The first GLP-1 pills for weight loss are hitting U.S. pharmacies. But how will they be prescribed?