How fruit flies chase invisible ribbons of smell to get to their source

Tracking smells in turbulent air takes a keen sense of direction and sharp memory. https://arstechnica.com/science/2026/08/how-fruit-flies-chase-invisible-ribbons-of-smell-to-get-to-their-source/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social