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

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

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

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

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

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.

US test of 120 umbilical blood cord samples identified 42 Pfas compounds, which do not naturally break down ...

Blood drive at KIII-TV studios today from 11 a.m. to 6 p.m. One donation can save three lives. Sign up online or scan the QR code.