Shop TODAY independently determines what we cover and recommend. When you buy through our links, we earn a commission. Learn more. While some people tend to run hot at night, others can never seem to ...

It’s a mystery that has puzzled families, classrooms and entire office buildings—why do some people seem to catch every sniffle, while others glide through cold season untouched? While most of us ...

The sensation of drinking cold water may help you feel cooler as your heart rate comes down. Cold water may also make you feel temporarily more alert or calm if you're worked up.