Air pollution makes it harder for bees to smell flowers
https://arstechnica.com/science/2024/07/air-pollution-makes-it-harder-for-bees-to-smell-flowers/
Contaminants can alter plant odours and warp insects’ senses, disrupting the process of pollination.
Original research paper here https://centaur.reading.ac.uk/116896/3/116896%20VoR.pdf