For most of human history, beef began as grass, passed through a ruminant stomach, and ended up on a plate. Today, a growing number of scientists believe that the same steak could one day begin its life in a stainless-steel bioreactor, assembled cell by cell, without ever touching a pasture.
Lab-grown beef — also known as cultivated or cell-based meat — is no longer science fiction. It represents a technological attempt to decouple one of humanity’s most resource-intensive foods from animals, land, and methane emissions, while preserving nutrition, taste, and cultural relevance.
Before asking whether society should produce beef this way, a more basic question comes first: Can the existing livestock system realistically meet global demand?
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