Researchers launched a major study of an experimental Alzheimer's drug this summer. They also learned a lot about how to protect participants who must make frequent visits to a medical center.
In a letter sent to Secretary of Health and Human Services Alex Azar, these U.S. scientists said they were "gravely concerned" about the abrupt termination of a federal grant to EcoHealth Alliance.
A former sous chef at Antarctica's McMurdo Station is making cakes inspired by her colleagues' research projects. She says cake can be a gateway to conversations people might otherwise shy away from.
A new study in Brazil finds that urban apartments have more diverse fungi — some healthy, some potentially not — than villages in the Amazon rainforest.
A new study found investors were significantly more likely to bet a company's stock price was going to increase if the company had more women on staff compared with other companies.
A detailed comparison of mouse and human brain tissue found differences that could help explain why mice aren't always a good model for human diseases.
The nonprofit Allen Institute in Seattle has produced a visualization of human cell division that promises to be useful for professional scientists and curious amateurs alike.
Researchers want new activists to lean on decades of public health research when engaging in work with policymakers and candidates seeking elective office.
The cells regained a startling amount of function, but the brains didn't have activity linked with consciousness. Ethicists see challenges to assumptions about the irreversible nature of brain death.
Muscle cells may retain nuclei that helped them grow strong, even after muscles shrink from lack of use. This provocative contentious idea could have implications for public health and sports.
A genetic analysis of samples taken from a large UK health database suggest that people who are more sensitive than their peers to the bitter taste of caffeine tend to drink more coffee — not less.
Our ability to see colors develops in the womb. Now scientists have replicated that process, which could help accelerate efforts to cure colorblindness and lead to new treatments for diseases.
North Atlantic right whales used to turn up large numbers off Maine's coast, but now, adapting to climate changes, they are being spotted further north in Gulf of St. Lawrence.
A Japanese research team made immature human eggs from stem cells that were derived from human blood. The technique brings scientists a step closer to being able to mass-produce human eggs.
The researchers tested more than 25,000 people multiple times, matching the results with pollution data from the time of each test. Older adults were most affected by air quality.
Plastic trash less than 5 millimeters long is in the things we eat and drink, and the air we breathe. Scientists are just beginning to study where it comes from and how it might affect our health.
A group of researchers are finding creative ways — through experimental games and scenarios — to quantify how much control women have over their lives.
Scientists and National Institutes of Health officials met with alcohol company executives and appeared to solicit money from them in violation of government policy. The NIH canceled the study.
An anesthesiologist who taught himself statistics identified flaws in an influential study that claimed to prove the Mediterranean diet has cardiovascular benefits. The 2013 paper is being retracted.
Suffering Americans seek medical marijuana as an alternative to opioids and other powerful pharmaceuticals. Though legal in 29 states, doctors say the lack of strong data make it hard to recommend.
Critics say the Trump administration failed to properly vet Dr. Robert Redfield. Sen. Patty Murray says a past research controversy suggests a "pattern of ethically and morally questionable behavior."