How does heat kill? It confuses your brain. It shuts down your organs. It overworks your heart.
A man pours cold water onto his head to cool off on a sweltering hot day in the Mediterranean Sea in Beirut. As temperatures and humidity soar outside, what’s happening inside the human body can become a life-or-death battle decided by just a few degrees. (Hassan Ammar / Associated Press) As temperatures and humidity soar … Read more