Diesel fumes may harm sense of smell and thinking, study suggests
Knowledge-focused
Completed
This study looked at how breathing in diesel exhaust affects the nose's smell system and thinking abilities. Forty healthy, non-smoking adults were exposed to both diesel exhaust and clean air in a random order. Researchers took small tissue samples from the nose and tested sense…
Phase: NA • Sponsor: Umeå University • Aim: Knowledge-focused
Last updated Apr 29, 2026 15:02 UTC