We’ve all heard the phrase “I run hot” or “I run cold,” and now doctors are explaining why that is. Diet, stress levels, and pre-existing conditions can all play a part in how you feel.

Read 303's guide on how to dress in unpredictable Colorado weather. Prepare for cold mornings and hot afternoons.

Scientists have found a reason why some people never seem to get warm while others never seem to feel the cold ... have only recently identified hot and cold nerve cell receptors in the peripheral ...

You grab a hot cup of coffee and instinctively pull ... sensitive prosthetic hand that allows amputees to feel both heat and cold in their missing hand. After an amputation, many people experience ...