Mucus isn't just a physical barrier to microbes — its potent biochemistry helps stop bacteria, too.
Three scientists won the award for their development of rechargeable batteries.
Delayed studies include reports on the drivers of the opioid epidemic, the quality of veterans' diets and honeybee pollination.
A study of habitat connections in South Carolina provides the "best scientific evidence that corridors work as they are intended."
An artist used new scientific data to paint the features of a Denisovan, whose faces have been lost for tens of thousands of years.
How much money would someone pay for a prayer? It depends on religious belief.
Bar-headed geese, who migrate over the Himalayas, are some of the planet's highest-flying birds.
The shooter in a Texas rampage had called police and the FBI after he was fired from his job, but state troopers who stopped him along a west Texas highway didn't know he might pose a threat.
Odessa police chief Michael Gerke declined to name the shooter. “I refuse to. I am not going to give him any notoriety.”
The Parker Solar Probe could help us understand and protect ourselves from solar eruptions.