SOLAR CYCLES

This week's NSF Science 360 highlights include innovative catalysts for removing synthetic estrogen from wastewater, potentially reducing male fish feminization. Researchers are also exploring the connection between solar cycles and autoimmune diseases like rheumatoid arthritis. Additionally, efforts are underway to prevent arsenic contamination in rice using soil microbes. For more science updates, visit news.science360.gov.

What are researchers developing to combat the issue of arsenic in rice plants?

What is the overall theme of the weekly wrap-up mentioned in the text?