Most human diseases are complicated, and we usually need comprehensive testing approaches to diagnose them. Relying only on ...

In the 2000s, biotech company Theranos promised to revolutionize blood testing. Founder Elizabeth Holmes claimed Theranos ...

Clinicians can detect many conditions with blood, and some with urine or saliva. The volumes required are usually much ...

Saliva is one of the most underappreciated fluids in the human body. While often taken for granted, it plays a crucial role ...

It’s mostly water (around 99%), but also contains various substances such as hormones, antibodies, enzymes, DNA, RNA and metabolites. The potential of saliva as another non-invasive diagnostic ...

An insightful new study suggests that regularly consuming foods like green tea, berries, and garlic could help reduce your “epigenetic age” — a scientific measure of how old your body is biologically, ...

Snakes and humans exhibit significant differences in their digestive systems due to their distinct diets and lifestyles.

Dental floss embedded with saliva sensors detects cortisol accurately in real-time, providing a practical method for ...

Strange symptoms like brain fog, cravings, or clumsiness could mean you're not drinking enough water—even if you're not ...