
Protein is being added to everything from Starbucks’ cold foam to Pop-Tarts. Here’s how much you actually need
Extra protein can be found in everything now, from potato chips to Pop-Tarts. Does this benefit the average eater?

Protein is being added to everything from Starbucks’ cold foam to Pop-Tarts. Here’s how much you actually need
Extra protein can be found in everything now, from potato chips to Pop-Tarts. Does this benefit the average eater?

Hantavirus outbreak occurs at sea, microplastics may contribute to warming, and Alaska landslide sparks tsunami
A deadly hantavirus outbreak occurs on a cruise ship, scientists warn that microplastics may be contributing to climate warming, and a retreating-glacier‑triggered landslide unleashed a massive Alaska tsunami


Is testosterone therapy safe and effective? What we know
Some clinicians are pushing to broaden testosterone use, but there is debate about its benefits and risks

This organoid can menstruate—and shows how tissue can repair itself
Mini models of the uterus lining give insight into mystery of how it is shed without scarring

There is no vaccine for deadly hantavirus, but this scientist is working on one
Virologist Jay Hooper is developing a vaccine for the rare rodent virus behind an outbreak on a cruise ship

‘Wolverine’ stack, ‘peptide parties,’ ‘biohacking’: Is the peptide craze backed by science?
As peptide “stacking” takes over social media feeds, we separate the science from the hype of the Internet’s latest wellness obsession

Trump administration cut funding to study hantavirus, the virus behind the deadly cruise ship outbreak
The Centers for Research in Emerging Infectious Diseases were designed to study viruses that could jump from animals to people, including hantavirus, but in 2025 the National Institutes of Health said the work wouldn’t continue

Getting the same amount of rest each day may be tied to slower biological aging
Stable rhythms of rest and activity are associated with healthier biological age markers, a new study suggests

A dangerous experiment is playing out on a cruise ship with hantavirus
The tragic and fatal outbreak of hantavirus onboard a luxury cruise ship highlights the gaps in research and treatments for the rare and mysterious infection—including how the virus spreads among people

Here’s what MAHA voters really want from health care policy
A new KFF poll found that voters aligned with the “Make America Healthy Again” movement consider the cost of health care as their top policy priority

The return of the Presidential Physical Fitness Award is missing the point, health experts say
Researchers say that President Donald Trump’s resurrection of widely maligned fitness testing in schools is “half-baked” and unlikely to move the needle on youth physical activity alone

Antinicotine advocates and lawmakers criticize the FDA’s decision to approve flavored vapes
The president had vowed to “save vaping” on the campaign trail in 2024, but the decision is already drawing fire from antinicotine advocates and a bipartisan group of lawmakers