Curious Kids: Why do flies vomit on their food?
- Written by David Yeates, Director of the Australian National Insect Collection, CSIRO
When a fly’s feeling hungry, it will land on its food and vomit out a mix of saliva and stomach acids.Wikimedia, CC BY-SA
Curious Kids is a series for children, where we ask experts to answer questions from kids. All questions are welcome: find out how to enter at the bottom. You might also like the podcast Imagine This, a co-production...

