Hoverflies (probably) can’t sense gravity
![hoverfly](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/08/081816_ht_hoverflyticker_free.jpg?fit=860%2C460&ssl=1)
Hoverflies (Episyrphus balteatus, shown) use vision and airflow, not gravity, to figure out where they are in space, researchers posit.
Ben Fredericson/Flickr (CC BY-NC 2.0)
Hoverflies (Episyrphus balteatus, shown) use vision and airflow, not gravity, to figure out where they are in space, researchers posit.
Ben Fredericson/Flickr (CC BY-NC 2.0)