How to Sleep Better? Try Making It Colder

8 Tips to Stay Warm on a Cold Night

5 Ways to Feel Warm and Cozy and Sleep in a Cooler Room - Brooklyn Bedding

Physical and Mental Health During Changing Seasons, by Leeds International Study Centre, Leeds International Study Centre

The importance of sleep - Montreal Therapy Centre

WebMD - Feeling under the weather? How to rest better with a cold

How to Lose Weight Overnight: 6 Ways to Burn Fat in Your Sleep

Sinus Pressure - Best Ways to Combat Sinus Pressure

Benefits of Sleeping in Cooler Temperatures: Why It's Good for You

20 Simple Ways to Fall Asleep Fast: Exercise, Supplements & More

The Sleep and Health Benefits of a Cold Bedroom

How to sleep in hot weather - 8 'quick fixes' to stay cool through the night