science
You should turn off fans when it's too hot – but how hot is too hot?
Why this matters: new research or scientific developments with potential real-world impact.
Fans can make you hotter rather than cooler, but the temperature at which you should turn them off depends on several factors, including your age and the humidity level
Read full story on New Scientist → More top stories
Aggregated and edited by the Scoop newsroom. We surface news from New Scientist alongside other reporting so you can compare coverage in one place.
Editorial policy · Corrections · About Scoop