Nano-sensors that work without batteries or wires could pave the way for more comfortable, less obtrusive sleep and health ...

Antibiotics are the cornerstone of treatment for bacterial infections. Though antibiotic resistance caused by the incorrect use (or overuse) of antibiotics has become an increasingly unsettling trend ...

Breath tests could detect cancer at an early stage, according to a new study using sensors and artificial intelligence.

Diabetes affects millions of Americans, and many don’t even realize they have it. Instead of relying on costly and time-consuming lab tests, scientists at Penn State have developed a breath sensor ...

Most of the bacteria residing in the human upper gastrointestinal tract is the friendly sort. But Helicobacter pylori, if it gets a foothold, can cause pain, bloating, ulcers, and even stomach cancer.