A team of botanists in Japan have overturned decades-old assumptions about how cold stress leads to pollen sterility in rice.
You can read this post at: https://www.botany.one/2021/09/in-cold-weather-rice-pollen-suffers-in-a-variety-of-ways-as-it-struggles-to-develop/
You can read the original research at: https://doi.org/10.1093/aob/mcab091