blog posts Scientists transform urine into a golden opportunity Oct 2, 2025 2:45 pm by Science News ExploresIllinois in the News Share on Facebook Tweet Email Images Science News Explores (Oct. 1) Yeast can turn ingredients from urine into hydroxyapatite, which may help make sturdy building materials. 'We’re taking a waste product and turning it into something high value,' says Professor Jeremy Guest. Share on Facebook Tweet Email