How does your body react to different water temperatures? - Quora
Humans are cooling down so average body temperature is no longer 37°C
Body shock: six ways the heat affects the human body, UK weather
Normal body temperature is no longer 98.6. Researchers don't know why. - Vox
The Hypothalamus: The Body's Thermostat (Human Thermostat)
Temperature: What does heat do to the body – and how does it kill?
Why do the various parts of our body have different temperatures? - Quora
Thermoregulation - Wikipedia
Hyperthermia: Symptoms, Causes, Treatment and Recovery
Thermoregulation Guide - How Body Temp Regulation Works During Sleep - Sleep Advisor
Effect of time-of-day on human dynamic thermal perception
Health Check: do cold showers cool you down?