We asked doctors to explain the latest research.

When you breathe out, you’re not just releasing carbon dioxide. Your breath carries a complex mix of volatile organic compounds, or VOCs—tiny molecules that come from normal body processes. These ...

The next breakthrough in cancer screening is emerging from the convergence of artificial intelligence and canine biology. That’s the thesis behind SpotitEarly, a startup that recently launched in the ...

A quick and easy breath test could mean new hope in the early detection of pancreatic cancer, and medical experts say it could be the biggest breakthrough in the fight against the deadly disease in ...

Metabolites in mouse and human breath correlate to gut-microbe populations and might be helpful in diagnosing disease.

If you’ve ever been pulled over by a law enforcement officer in Pennsylvania and needed to test your breath or your reflexes, you may be wondering if you’re within your rights to refuse those requests ...

If you’ve ever been pulled over by a law enforcement officer in Pennsylvania and needed to test your breath or your reflexes, you may be wondering if you’re within your rights to refuse those requests ...