Study suggests humans could have lower threshold for extreme heat than earlier thought

Study suggests humans could have lower threshold for extreme heat than earlier thought

Study suggests humans could have lower threshold for extreme heat than earlier thought

NEW DELHI: (Apr 1) Humans could have a lower threshold for extreme heat than previously thought, researchers have found - - a study result that they said can help cities prepare for summers in a warmer world.

The team from the University of Ottawa, Canada, exposed 12 volunteers to extreme heat and humidity to identify the point at which thermoregulation -- how one is able to maintain a stable body temperature -- becomes impossible.

The participants were subjected to 42 degrees Celsius with 57 per cent humidity, representing a humidex, or 'real feel', of 62 degrees Celsius.