Scientists are working to make cows obsolete

"We depend on cows for food, clothing, and sometimes even insulin. Cattle, though, are expensive and inefficient—each cow drinks a bathtub of water and emits three times that volume of methane daily. There are also the ethics of animal slaughter. But we might no longer need the cow.

Scientists are synthesizing the substances we normally get from cows by using bovine cells, yeast, and even bacteria.

Scientists are working to make cows obsolete