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What Is the Liquid in a Thermometer?

December 9, 2015

What Is the Liquid in a Thermometer? Most thermometers are sealed glass tubes with liquid inside. The liquid is either mercury, which is sil

November 23, 2015

Fever is a body temperature that is higher than normal. (If your body temperature is higher than 98.6 degrees Fahrenheit when you are sick,

October 11, 2015

Why Do We Have Tonsils? Tonsils are lymphatic tissues on either side of the back of the human throat that help fight infections. The purpose

June 9, 2015

What Causes a Cold? Common colds are caused by a type of germ known as a cold virus. This germ infects your nose and throat, causing you to

April 18, 2015

A team of San Diego doctors said a 29-year-old man was treated for “Candy Crush thumb” after he tore a tendon from playing the smartphone co