Scientists at the National Institute of Standards and Technology (NIST) have created a new thermometer using atoms boosted to such high energy levels that they are a thousand times larger than normal.

Learning how to use a rectal thermometer is essential if you have children younger than 4 years. Pediatricians recommend using a rectal thermometer because it produces the most accurate body ...

Men of the 385th Fighter Squadron, 364th Fighter Group, 67th Fighter Wing, load ammunition belts in the wing of a North American P-51 Mustang in Honington, England, in1944. (National Archives ...

And when you’re checking and rechecking (and rechecking . . .) your little one’s temperature, the right thermometer is key, not only for accuracy but also for peace of mind. The best ...