The burger, which weighed in at five ounces, was created in a Maastricht University lab that used 20,000 protein strands grown from cow stem cells (Opens in a new window).

Would you eat beef grown in a petri dish ... Today's taste test of the world's first lab-grown burger is attracting a lot of attention. Many people might wonder: What's the point of growing ...

The burger was developed by Physiologist Mark Post ... According to Mark Post, the stem cell hamburger grown in his lab decreased land-use by 90 percent and energy costs by 70 percent.

A slice of history will be served today when the world's first test-tube burger, made from lab-grown meat ... "One day you will be able to eat meat with ethical impunity. In-vitro technology ...