This encyclopedic article outlines evidence-based laboratory tests that are most useful for establishing individualized ...

More girls are hitting puberty at eight or earlier. Researchers are exploring the causes, the consequences and what should be done.

The optimal hydroxychloroquine blood level in lupus is between 750 ng/mL and 1,150 ng/mL, which can help prevent active ...

Range is still a big deciding factor for electric-vehicle buyers, so we’ve done the legwork of gathering every EV on sale with the longest driving ranges. The main criterion for this list is that the ...

Blood lactate is influenced by a wide range of metabolic processes. Blood lactate—much like central venous pressure—can ...

A new study led by researchers at the Johns Hopkins Kimmel Cancer Center, its Bloomberg~Kimmel Institute for Cancer ...

You might already know that some biomarkers, like blood pressure, naturally shift as you age. You may even be aware that older people tend to need to get up more often at night to pee ― that too has ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

There have never been so many rifles on the market—in so many price ranges—that are precise enough for long-distance shooting. Triggers, optics, factory ammunition, and bullet design have all gotten ...

Monocytes are white blood cells that help fight infections and diseases in your body. A high monocyte level may indicate inflammation, infection, blood disorders, or other health issues. Along with ...