HMN 2026: What is the hidden accelerant in Antarctic ice loss

Top: A diagram illustrating the Antarctic ice shelf melt interactions between a floating glacier and warm water. Bottom: A heat map depicting the temperatures of the Antarctic ice shelf. Credit: Madeleine Youngs For years, scientists have warned that melting Antarctic…

HMN 2026: How GLP-1s are safe to use around pregnancy

Credit: Image generated by the editorial team using AI for illustrative purposes. A new study from the University of St Andrews suggests weight-loss drugs like Ozempic taken around pregnancy do not raise the risk of major birth defects. Published in…

HMN 2026: What is inside the ‘black box’ of depression treatment

Transcranial magnetic stimulation (TMS) is a noninvasive, FDA-approved therapy that uses brief magnetic pulses to treat depression, particularly in patients who do not respond to medication. Yet scientists have long struggled to understand how it works at the level of…

HMN 2026: Why new pediatric guidance says recess should change

Students play ball during recess at the St. Agnes Elementary School in Phoenix, Ariz., on March 3, 2020. Credit: AP Photo/Dario Lopez-MIlls, File Recess isn’t just a fun break for grade schoolers. It’s crucial to good health and good grades…

HMN 2026: How Neighborhood conditions shape teen smoking

A new University of Michigan study highlights a distinct rural–urban gap in adolescent health. It reports that the link between neighborhood disadvantage and cigarette use appears only in rural areas. Teens in poor rural neighborhoods are more likely to smoke…

HMN 2026: What is the robotic penguin that makes endoscopy optional

Sensorized ingestible soft robotic minitablet (SeroTab) for on-demand pH detection and biomarker collection of gastric juice. Credit: Science Advances (2026). DOI: 10.1126 Researchers at the TechMed Center of the University of Twente have built a swallowable soft robot that samples…

HMN 2026: How RFK Jr. launches plan to curb antidepressant ‘overprescription’

A new federal initiative aims to curb “overprescribing” of psychiatric medications while emphasizing holistic care. “Today, we take clear and decisive action to confront our nation’s mental health crisis by addressing the overuse of psychiatric medications—especially among children,” U.S. Health…

HMN 2026: How targeted brain stimulation may help people to quit

Xingbao Li, M.D., demonstrates how someone would receive rTMS therapy to reduce nicotine cravings. Credit: Clif Rhodes, Medical University of South Carolina For many people who smoke, quitting is not just a matter of willpower. It is a tug-of-war in…

HMN 2026: How dancers’ brains sync up as they move together

When dancers are in tune with each other, their brains may sync up, helping them move as one. Credit: The ATLAS Institute/CU Boulder Scientists at the University of Colorado Boulder have discovered something that experienced ballroom dancers have long known:…

HMN 2026: How Young, attractive femme fatale lore appears in nearly every culture

The femme fatale motifs appear in both egalitarian and complex societies, suggesting near-universality. Credit: cottonbro studio: www.pexels.com/photo/elegant-woman-in-gray-blazer-and-black-hat-9209732/ From James Bond movies to water spirits in mythology, the tales of attractive, dangerous female forms that distract the hero from his path…

HMN 2026: How Iron substitutes noble metals in catalytic reactions

Molecular model of the stable iron(I) compound developed by researchers at KIT as the source for novel catalysts. Credit: Oliver Townrow, KIT The production of many products used in everyday life and in industry, such as pharmaceuticals, plastics, and coatings,…

HMN 2026: Why surgery still looks like an old boys’ club

While entry into medicine and surgery has become more diverse, why does that diversity disappear at senior levels? A new study from the University of Surrey argues that the answer lies in how careers are judged day-to-day. Researchers found that…

HMN 2026: Why supplements aren’t a shortcut to healthy aging

The use of dietary supplements has increased sharply in recent years. Vitamins, minerals and other nutritional products are often marketed as simple ways to boost energy, support immunity, protect brain health or even promote longevity. For many people, taking supplements…