This Canadian scientist has risked heat stroke 1,000 times — and upended what we thought about the effects of high temperatures. This is what he wants you to know
- Posted on August 2, 2025
- By The Toronto Star
- 2 Views

This Canadian scientist has risked heat stroke 1,000 times — and upended what we thought about the effects of high temperatures. This is what he wants you to know

Glen Kenny’s work has upended assumptions about how the human body responds to extreme heat, but Ontario has not changed its rules in response to his data.