Biological age tests promise insights into aging, but are they accurate or useful? What science shows about benefits, limits, ...

Because this record survived, we know more about ancient Chinese history, the rotation of the Earth, and past solar activity ...

Dear S.P.: The symptoms of low thyroid levels can be very nonspecific. Fatigue or weakness, intolerance of cold temperatures, ...

Liam Napier and Elliott Smith question the All Blacks selections for their final test of the year. Video / NZ Herald The Grand Slam dream is over, so let’s go back to calling it a Northern Tour. The ...

Eun Lee, MD Thyroid blood tests are an important part of diagnosing and treating thyroid disease. Based on how high or low ...

A large hospital-based cross-sectional study examined whether routinely measured serum alkaline phosphatase can indicate ...

Liam Napier and Elliott Smith question the All Blacks selections for their final test of the year. Video / NZ Herald The Grand Slam dream is over, so let’s go back to calling it a Northern Tour. The ...

The FAA is lifting all commercial flight restrictions at 40 major U.S. airports. The restrictions were put in place due to air traffic control safety concerns during the government shutdown. The ...

Preparing for a blood test involves simple steps to ensure accuracy and comfort. Follow doctor's instructions regarding ...

It can be a shock to find your first gray hairs on your head, especially if you are only in your 20s. But women's health specialist Kirtly Jones, MD, says a few gray hairs are perfectly normal, even ...

Seat belts. Airbags, Antilock brakes. For decades, these familiar features were the mainstays of automotive safety. (Seat belts alone save about 15,000 lives on American roadways each year.) But an ...