Add Yahoo as a preferred source to see more of our stories on Google. Lab-grown meat still faces hurdles when it comes to cost and realistic texture. According to a study recently published in ...

Q: What are stem cells? A: Stem cells are an organism’s master cells and can be turned into any other cell type in the body, i.e. blood, tissue, muscle, etc. Adult stem cells are found in small ...

A lab-grown hamburger — made from beef raised in a petri dish instead of a pasture — cost scientists more than $300,000 to produce, and it doesn't taste half-bad, say the people who have tried it.