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What Comes Next: Experts Predict the Future

The flip side to every ending is a new beginning. We asked the visionary scientists on our advisory board what new trends will shape the decades to come

By Danny Hillis, Arthur Caplan, Edward Felten, Christof Koch, Michael Webber, Daniel Kammen, R. James Woolsey, Leslie Aiello, George Church and John Reganold

When Does Life Belong to the Living?

With thousands of people on the waiting lists for organs, doctors are bending the rules about when to declare that a donor is dead. Is it ethical to take one life and give it to another?

By Robin Marantz Henig

Why Can't We Live Forever?

As we grow old, our own cells begin to betray us. By unraveling the mysteries of aging, scientists may be able to make our lives longer and healthier

By Thomas Kirkwood


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