Understanding how molecules interact with ions is a cornerstone of chemistry, with applications from pollution detection and ...

You can gauge the end of a cold by the intensity of symptoms. Body aches and sneezing are probably over. Learn how to tell ...

A cough that produces mucus or phlegm can reveal an underlying infection or condition. Learn about wet cough causes and how ...

Beyond its role in the initiation of digestion, the oral microbiome appears to be key to maintaining both oral and systemic ...