Jeans are a perennial fashion favorite, with more than 4.5 billion pairs sold every year. But their synthetic indigo dye takes a toll on the environment, contaminating water with toxic chemical runoff. Biotechnology company Huue has specially engineered bacteria that turns natural sugars into indigo-identical dye—without the environmental impact—by mimicking how enzymes in plants create colors. In September, the company partnered with the cell-programming platform Ginkgo Bioworks to scale up production, and plans to start shipping to denim designers by the end of the year. —Aryn Baker
More Must-Reads From TIME
- For People With Disabilities, Losing Abortion Access Can Be a Matter of Life or Death
- Inside the Clandestine Efforts to Smuggle Starlink Internet Into Iran
- How to Help the Victims and Community After the Monterey Park Shooting
- The Biggest Snubs and Surprises of the 2023 Oscar Nominations
- Talking Less Will Get You More
- Kamala Harris Subtly Emerges as Powerful White House Asset
- How Avatar: The Way of Water Became the 6th Movie in History to Make $2 Billion
- Is There Really No Safe Amount of Drinking?
- How Our Cells Strategize To Keep Us Alive
