Scientists exploring how to beat heat for better sleep

Scientists are increasingly exploring mechanisms that can help the body adapt to rising temperatures affecting our sleep and leading to health complications. | GETTY

by ISABELLE CORTES
May 13, 2025

PARIS – Cool showers and less coffee or alcohol: sleep quality is being harmed by hotter temperatures caused by climate change, and scientists say we need to learn how to adapt.

The human brain is very sensitive to heat, with higher temperatures raising the body's central thermostat and activating stress systems.

Scientists are increasingly exploring mechanisms that can help the body adapt to rising temperatures affecting our sleep and leading to health complications.