Glaciers there are "an early indicator of the kinds of changes that are going to occur elsewhere," a scientist says. Since 1966, the glaciers in Glacier National Park shrunk an average of 39 percent.
Scientists say the rocks lend weight to a theory that life on Earth originated, as Darwin wrote, "in some warm little pond" on land, suggesting we should look for it in similar environments on Mars.
The surprising finding suggests that small-brained Homo naledi may have lived at the same time as early humans in South Africa, complicating previous notions about human origins.
Old Italian violins like those made by Stradivari are famous for their ability to project their sound. But a study found people in a blind test thought new violins projected better than old ones.
The Sea Grant program, which funds research on coastal environments, is slated by White House for elimination in 2018. If it goes, a project that finds leaking septic tanks goes down the drain, too.
The rising prevalence and cost of Type 2 diabetes has doctors at Geisinger Health System turning to food as a form of medicine. They're prescribing free, fresh food to low-income patients.
A quick prescription and annual lecture from a doctor often aren't enough to help people control hypertension. So some clinics now mobilize teams of health pros to motivate and support patients.
This car race involved years of training, feats of engineering, high-profile sponsorships, competitors from around the world and a racetrack made of gold. And it's invisible to the naked eye.
Studies show that people who spend more time on social media sites feel more socially isolated than those who don't. This might be because of a disconnect between our online lives and our real ones.