“A big farm planting herbicide-tolerant GM corn in Iowa doesn’t have much in common with a smallholder growing pest-resistant GM cotton in India.” And realities like that, along with a quickly changing landscape, make it hard to make blanket statements about GMOs. Vox provides a look at the 5 big takeaways from the most thorough review of GMOs yet.

+ FiveThirtyEight: Probiotics won’t fix all your health problems. But they might fix some. But we probably won’t know how.