This moth may outsmart smog by learning to like pollution-altered aromas
Scientists taught tobacco hawkmoths that an ozone-affected scent is from a favorite flower
![tobacco hawkmoth drinking from a plant](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2020/09/090920_cd_moth-ozone_feat.jpg?fit=1028%2C579&ssl=1)
At twilight, the tobacco hawkmoth sips nectar from sweet-smelling jasmine tobacco plants, pollinating as it goes.
Anna Schroll