Tiny, stingless wasps protect California citrus from disease
![](https://calscientists.org/wp-content/uploads/2021/02/edgar-castrejon-1CsaVdwfIew-unsplash.jpg)
To prevent the spread of a devastating citrus disease, the California Department of Food and Agriculture is releasing thousands of tiny, stingless wasps into neighborhoods around Santa Clara County in January and February.