Only women possess the ability to give birth and to nurse new human beings.
Growing new hearts for human beings "is still a ways off, " said Dr. Robert Bonow, a past president of the American Heart Association.
Finally, it is dysfunctional because it is way too slow in translating new knowledge and science into helping human beings, at a time when we're going to have an enormous explosion in scientific knowledge.
Retirement is a relatively new concept in the overall history of human beings.
Meanwhile most people have a new window into the lives of their fellow human beings.
While a scientific breakthrough in its own right, it also brings the possibility of curing genetic diseases, growing new organs and even making a carbon copy of human beings one step closer.
Those hundreds of millions of migrants (the Chinese New Year is usually said to be the largest movement of human beings ever) all go home to see their families out in the boonies.
However advocates of the new technique say that the embryos created from this technique could never become viable human beings.
Our list of New Drugs to Watch contains some of the most exciting experimental medicines being tested in human beings today.
Sitting eagerly in Fenway Park to watch the Red Sox game, or strolling through the streets of New York City, he asked much the same questions about the swarming mass of human beings.
Our new models come from industries that have learned to increase the capabilities and efficiency of the human beings who work for them.
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