Common knowledge says that your body temperature should be 98.6 degrees F and that a high or low body temperature signals something is wrong. But that's not quite true. In general, normal body ...

A comprehensive guide to understanding your body's sleep needs at every stage of life. This article explains the science ...

A recent analysis of temperature trends suggests that the average human body temperature has dropped since the 19th century due to physiological changes. The authors of the new study also highlight ...

Julie Parsonnet’s then-mother-in-law had been feeling ill, but her body temperature did not suggest a fever. It hovered at 98.6 degrees Fahrenheit, long regarded as the standard for normal, and never ...

While 98.6 degrees Fahrenheit is often cited as the standard for normal body temperature, adults’ average body temperature may be closer to 97.9 degrees Fahrenheit, according to a study published Sept ...

That thermometer reading you barely glance at during a doctor’s visit? It might be hiding critical information about your health that goes far beyond checking for a fever. While we’ve long treated ...

Research shows that sleeping in a cold room can help promote better sleep, but you may also experience other health benefits. Here's what to know.