Hundreds of elite endurance athletes were taking the prescription heart drug meldonium until it was banned in January. But a similar heart drug, telmisartan, is still allowed.
The study finds, in many cases, amounts barely higher than government guidelines allow, but significant levels in 66 water supplies. The chemicals are very persistent once in the environment.
You've got science questions — we've got answers! Or our astrophysicist, Adam Frank, does. So ask your big questions, and we'll give you short answers. Today he explores atoms in space.
Many of the most powerful antibiotics have lost their punch. Some Stanford students think they've found a different way to attack bacteria that the germs can't overcome.
Elderly hospital patients often arrive sick and leave worse off. But some hospitals are preventing these sharp declines by treating the elderly in units that minimize bedrest and spur mobility.
Science writer Ed Yong talks about his new book, which looks at diet and the microbiome and whether poop transplants and probiotics are all they're cracked up to be.
You may know the caddis fly as a fishing lure. But bioengineers hunting a better way to seal wounds and set bones say the larvae of these insects have a few tricks we should try to mimic.
Teens showed an image that was deemed to have lots of "likes" tended to also like the image. Seeing popular pictures also produced greater activation in the reward centers of the brain.
With the Olympics in full swing, we look at the myriad ways losing a competition can wreak havoc on our physical and mental health.
According to the research, hypertension is now a more common disease in low- and middle-income countries than in wealthy nations.
There's scant science to support the ancient Eastern therapy of cupping. But that hasn't stopped Olympians from trying it to ease pain and speed recovery.
There are hundreds of thousands of species of worm wriggling around the world. We made trading cards about six of them.
"There's something about waves that can get you into kind of a mental funk," one philosopher says. For NPR's summer science series, Joe Palca tries to answer the big question: What is a wave?
Women encounter a dilemma when they get pregnant: Should they continue taking medications that keep them healthy? That question can be scary, because drugs are rarely tested for safety in pregnancy.
The National Institutes of Health proposed lifting its moratorium on funding for research on part-animal, part-human embryos — which raises a huge dilemma, says bioethicist Insoo Hyun.
The tricolored blackbird population in California has declined to a point that it's a candidate for the California Endangered Species List. But efforts are underway to keep the bird from disappearing.
A Boston health clinic that treats transgender kids and teens finds that the percentage of its young patients who are adopted is higher than expected. These kids might need extra support, doctors say.
Not everyone outside staring into their phones is searching for Pokémon — some people are looking for actual wildlife. The app iNaturalist is bringing together urban biologists and curious citizens.
The FDA has approved field trials of a genetically engineered mosquito designed to combat Zika and other diseases. But there's strong opposition in Florida where the GMO insects would be tested.
Turns out, cockroach milk is among the most nutritious substances on Earth. But it may still be a while before you can scurry to health stores for roach-milk protein shakes.