
Popular drug metformin transforms your gut into a sugar sink
Researchers are finally learning the mechanism behind one of the most prescribed medicines in the U.S., primarily used to treat or prevent type 2 diabetes

Popular drug metformin transforms your gut into a sugar sink
Researchers are finally learning the mechanism behind one of the most prescribed medicines in the U.S., primarily used to treat or prevent type 2 diabetes

Squishies are everywhere. But are they safe?
We asked a simple question: What’s in kids’ squishy toys? Finding an answer was surprisingly complicated


Estrogen-only hormone therapy could lower risk of Alzheimer’s
In a retrospective study, people taking estrogen-only hormone therapy for menopause were less likely to see signs of dementia

Major COVID study that fueled vaccine skepticism retracted over ‘misinformation’
This study was originally published in 2024 and was criticized as being misleading by other scientists at the time

Scientists calculated how much money and lives ‘Medicare for All’ might save—it’s a lot
This study has been touted by Senator Bernie Sanders of Vermont as proof of the benefits of a universal, single-payer health care system, but the research hasn’t been peer-reviewed

Scientists are closer than ever to understanding the power of the vagus nerve
The vagus nerve is the autonomic nervous system’s highway, connecting every major organ

Science may finally have made up its mind about coffee’s health benefits
Doctors used to warn coffee drinkers. Now research reassures them

Trump issues executive order aimed at rewriting childhood vaccine schedule
The president called for the combined measles, mumps and rubella (MMR) vaccine to be split into separate shots, despite decades of research showing that the MMR vaccine is safe and effective

Cyclosporiasis-linked Taylor Farms recalls jalapeños tied to Salmonella outbreak
This summer has been marked by multiple outbreaks of foodborne illness, with thousands of infections and two deaths arising from cyclosporiasis and hundreds of cases of Salmonella infections

Damaged sperm might be the true cause of repeated miscarriages
New guidelines say testing sperm for DNA damage could help explain recurrent pregnancy losses

Can ‘magic mushrooms’ help treat cocaine dependence?
Psychedelic-assisted therapy could open a new path for treating cocaine use disorder, which has no approved medications yet

SpaceX moon crash, water utility cyberattacks and a new mRNA flu shot
Scientists analyze an accidental SpaceX impact on the moon as cyberattacks target U.S. water systems and a new mRNA flu vaccine is approved by the FDA