From shampoo to ice cream to oat milk, palm oil is in everything. And demand for it is driving deforestation and climate change. Now many companies are finding ways to use yeast to create plantation-free alternatives.

Palm oil is ubiquitous—it makes ice cream and oat milk creamier and shampoo foamy, holds the color in lipstick, makes ramen noodles cook evenly, and has uses in hundreds of other products. (It often doesn’t show up on labels as palm oil but as one of dozens of derivatives,...

Continue Reading Palm oil is one of the most destructive ingredients you use every day. These startups are trying to replace it