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One man's quest to lengthen life by cutting calories

Stem cell research offers clues -- but don't hold your breath

The field grows up

Populations in most poor countries are aging rapidly -- with ominous consequences

A letter from the director of the stanford center on longevity

Nearly everywhere, life spans have extended. Now what?

A quick look at the latest developments from stanford university medical center

The link between doctor and patient health

In the pursuit of a healthy lifestyle, sheer grit only takes you so far

Activists say Hollywood is blowing smoke about movie ratings