The U.S. Supreme Court rules against Eagle County in a case that could have far-reaching environmental implications. Denver is celebrating big changes to its 16th Street pedestrian core. Will they work to revitalize downtown? Colorado scientists want to see the gunk growing in places like your fridge. We learn what they hope to find there. This episode of Colorado Today is hosted by Bazi Kanani. It’s edited and produced by Corey Jones, Jo Erickson, and Mateo Schimpf. The executive producer is Rachel Estabrook. Theme music by Pedro Lumbraño. Email us at coloradotoday@cpr.org.Colorado Today is supported by CPR’s members.Read more on the stories in today’s show: CPR’s Ishan Thakore reports on the Supreme Court oil train case. Denverite’s Kyle Harris writes about Denver’s 16st Street. Help Colorado scientists discover microorganisms in your home.