Frequent high blood pressure can damage vital organs if left unchecked. Doctors warn that everyday habits, like intake of ...

(via Be Smart) Across life on Earth, blood comes in red, blue, green, purple, even clear. But why? And what makes your blood different from mine? This video will teach you everything you need to know ...

A new kind of blood test promises to find cancer early – sometimes even before symptoms appear. The pitch is compelling: a single sample of blood could scan the body for dozens of different cancers at ...