Low levels of vitamin D in the population as a whole suggest that most people need to take a vitamin D supplement. This may be especially true for seniors as the ability to synthesize vitamin D in the skin declines with age.

As a result of the digital age and the decline of first-class mail there is no question that the Postal Service must change and develop a new business model.

We're still living with the old paradigm of age as an arch. That's the old metaphor: You're born you peak at midlife and decline into decrepitude.

When a noble life has prepared old age it is not decline that it reveals but the first days of immortality.