Italian engineers say they've finally come up with a way to brew espresso on the ISS so astronauts can ditch the instant coffee. We asked: What's so hard about making coffee in space? Answer: A lot.
A new banana enhanced with vitamin A is intended to address diet deficiencies in Uganda. But if the past history of "biofortified" crops is prologue, it faces a tough road ahead.
Those who stood at meetings said they felt their colleagues were more open to their ideas, less territorial, and overall, did better collaborative work, researchers found.
Prisoners who are released invariably make it back to the areas where they came from. Does this have a positive or negative effect on crime? Research triggered by Hurricane Katrina offers insight.
The tobacco industry played an influential role in the funding and popularization of stress research. A vast document archive details the relationships between cigarette makers and key scientists.
To create accountability and transparency, some raw milk producers are coming up with guidelines for testing and safety. But federal agencies say all raw milk is still risky to consume.
NPR conducted an online poll asking listeners if they could hear the difference between cold and hot water simply by listening to the sound of the water being poured. Most listeners were spot-on.
A new study argues emperor penguins should be classified as an endangered species because of shrinking ice. NPR's Linda Wertheimer speaks with scientist Hal Caswell, who co-authored the study.
Richard Feynman, one of the greatest science teachers ever, asks a wave to tell him a story.
More than 80 percent of our poll participants were able to tell the difference between hot and cold water just by listening to the sound of the liquid pouring.
Maybe it was messier than we thought, some scientists now say. Big brains, long legs and long childhoods may have evolved piecemeal in different spots, in response to frequent swings in climate.
StateImpact Oklahoma's Joe Wertz reports on a new study that links a "swarm" of earthquakes to four specific, high-volume oil and gas industry disposal wells. It's one of several reports that show oil and gas activity could be causing a rise in earthquake activity.
A study on the wandering mind had a simple request: Just think. But many participants couldn't sit still for very long, and they even were willing to shock themselves to avoid doing nothing.
A scientific study that manipulated the news feeds of Facebook users has sparked a lot of negative feelings toward the company. A top executive apologized. Now, NPR's Shankar Vedantam weighs in.
We know some people are more at risk for abusing alcohol than others. Now scientists say they're getting closer to predicting which teenagers are most at risk.
Digital mammograms are sharper and aid diagnosis, radiologists say. But these scans aren't significantly better than film scans in finding tumors in older women, a study finds. And they cost more.
When it comes to living at extreme altitudes, Tibetans may have gotten a leg up from Denisovans, a species of archaic humans that lived about 50,000 years ago.
Scientific papers that claimed stem cells could be made in the laboratory simply by dipping regular cells in acid didn't hold up under scrutiny. Now the work is being retracted because of errors.
A plastic jar of animal crackers was too enticing for a young bear in New Jersey, which got its head irretrievably wedged