
Four ways marijuana rewires the teenage brain
A growing body of research suggests cannabis poses risks to the developing brain

Four ways marijuana rewires the teenage brain
A growing body of research suggests cannabis poses risks to the developing brain

Hantavirus outbreak has new updates, PCOS is now PMOS, fish hides in another animal’s ‘butthole’
What you should know about hantavirus, why PCOS is getting a new name, and how some fish hide in an unusual spot


Hantavirus can persist in semen for years, but that doesn’t mean it stays contagious
Researchers know very little about how long the Andes version of the hantavirus can remain in human hosts

The hantavirus outbreak is reviving some of the worst COVID conspiracies
Hantavirus misinformation is spreading fast. COVID trauma and social media algorithms may be to blame

A third of Americans say they’ve asked AI to decode their medical results
As more people turn to chatbots for medical guidance, the technology is revealing both its promise and its risks

Black women’s ‘womb crisis’ extends far beyond maternal mortality
A new book argues that disparities in fibroids, cancer and diagnosis reveal a lifelong gynecologic health crisis for Black women

U.S. Supreme Court allows access to mifepristone by mail—for now
The nation’s top court extended a stay on a lower court order banning telemedicine access to mifepristone, a drug used in medication abortions—but the order sets up a longer legal fight

Implantable ‘living materials’ that deliver drugs on demand could help fight infections
In a “breakthrough,” researchers demonstrate how engineered bacteria held in a jellylike container could help fight infection in mice

Doubts grow over theory that bird-watchers’ trip to Argentine landfill sparked hantavirus outbreak
The hantavirus cruise outbreak may not have started in a garbage dump in Ushuaia, Argentina, after all

Can hantavirus spread through the air? What we do and don’t know
The Andes type of the hantavirus is spread by “close contact,” but it’s unclear how much of that transmission occurs by inhaling airborne droplets or other means

Americans are increasingly open to using psychedelics for medical reasons
A survey found that more than 60 percent of respondents “strongly support” making psychedelics easier to study, reflecting a growing consensus that some could have therapeutic use

The world is falling short of—and even reversing—its health targets, WHO warns
Malaria incidence is increasing, progress on maternal mortality is stalling, and some childhood vaccine rates are plateauing or have dipped below the threshold for herd immunity