Roughly 10% of all organ transplants in the world are obtained on the black market. A new investigation by puts a brutal face on that underground world.

What should we make of Arizona's new law for rationing organ transplants?

Meaningful rewards for living donations could provide the answer to the kidney shortage.

"We are at the cusp of a revolution in medicine and biotechnology," Sonia Arrison announces in "100+", "that will radically increase not just our life spans but also, and more importantly, our health spans." This revolution will "change everything, from careers and relationships to family and faith."

The organ transplant list is approaching 100,000 patients, but the waitlist doesn't reflect the full scope of the problem.

Altruism is simply not enough to satisfy the global organ shortage that has spawned illegal and unregulated organ markets, so government-sponsored compensation of healthy of individuals who are willing to give one of their kidneys is the best short-term solution.

Some questions we can legitimately ask ofthe potential U.S. Surgeon General.