Levels of six RNA molecules in the blood ID’d older adults likely to survive two more years. Whether it will work for other ...

Hypertension can affect your mind, heart, eyes and more, often without causing any obvious symptoms at all.

This week's roundup focuses on healthy beverages that can help you sneak some additional nutrients and benefits into your diet.

Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or ...

How do blood vessels stay strong, flexible, and responsive to the body's changing need for oxygen and nutrients? The answer lies not only in biology—but also in physics. Researchers at Åbo Akademi ...

Research shows that beetroot nitrates and hibiscus tea may modestly lower systolic blood pressure when consumed regularly.

A woman whose blood is so rare that it is frozen for up to three decades feels "very special".

Humans evolved in an atmosphere containing roughly 200–300 parts per million (ppm) of carbon dioxide (CO₂). Today, that ...

Multicancer assays leverage cfDNA methylation patterns to detect malignancy and infer tumor origin, with reported tissue-of-origin prediction approaching 87% accuracy in real-world experience. The 142 ...

U.S. Representative Jill Tokuda, D-Hawaii, donated blood Friday during a critical shortage.