Health

Helmets save lives of skiers and snowboarders

The use of helmets by skiers and snowboarders decreases the risk and severity of head injuries and saves lives, new Johns Hopkins-led research suggests. The findings debunk long-held beliefs by some that the use of helmets ...

Health

Population aging will have long-term implications for economy

The aging of the U.S. population will have broad economic consequences for the country, particularly for federal programs that support the elderly, and its long-term effects on all generations will be mediated by how—and ...

Health

Medicare kidney spending reaches crucial moment

Amid a presidential campaign and facing the "fiscal cliff," Americans hear a lot about federal spending, particularly for Medicare. But few probably know of either the history or the present watershed moment in the program's ...

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