Cultured meat has been approved for consumers for the first time

Most cultured meat is made in a similar way. Cells are taken from an animal, often via a biopsy or from an established animal cell line. These cells are then fed a nutrient broth and placed in a bioreactor, where they multiply until there are enough to harvest for use in meatballs or nuggets. A slew of startups have been founded using variations on this approach, in the belief that cultured meat will appeal to flexitarians—people who want to reduce the amount of meat they eat for ethical or environmental reasons, but don’t want to give it up entirely.

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Memphis Meats, which counts Bill Gates, Richard Branson, and traditional meat manufacturer Tyson Foods among its many investors, has teamed up with a number of other firms, including Just and cultured-seafood makers BlueNalu and Finless Foods, to form a lobbying group that is working with US regulators to get their products approved.