Two recent papers take different approaches to the potentially disastrous consequences of loading the stratosphere with ash but combined, they act as a warning for the fragility of food security.

You can read the post at https://botany.one/2022/08/winter-is-coming-and-thats-bad-news-for-food-security/

You can read the research at https://doi.org/10.1038/d41586-022-02177-x and https://doi.org/10.1038/s43016-022-00573-0