Maximum temperature human body can bear lower than thought

Can You Warm Yourself with Your Mind?

What Is the Highest Temperature a Human Can Survive?

Heat and humidity limits being tested by Penn State researchers

How Hot Is Too Hot? - The New York Times

Humans can't endure temperatures and humidities as high as previously thought

What Is the Highest Temperature a Human Can Survive?

As Winter Warms, Bears Can't Sleep. And They're Getting Into Trouble. - The New York Times

Humans may not be able to handle as much heat as scientists thought

Decreasing human body temperature in the United States since the Industrial Revolution