How is a human body's temperature regulated?

The human body has an automatic thermostat that takes care of both our heating and cooling systems, keeping body temperature about 98.6° F.

Learn More:

• The Human Body--Wired for Extremes by Heather M. Brinson
• Skin: Our Living Armor by Dr. David Menton
• Cold-Blooded or Warm-Blooded? by Dr. Elizabeth Mitchell
• Yawning With a Purpose by Brian Thomas, Ph.D.