Withdrawal, and the fear of chronic pain's return, keep some people dependent for years, addiction experts say

Norovirus Hits Republican Convention Delegation Staffers

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Made of patients' stem cells and synthetic 'scaffolding,' it may cut need for hip replacement, scientists say

Boys and girls should start the shots at age 11 or 12 to prevent cancer-related virus

Boys and girls should start the shots at age 11 or 12 to prevent cancer-related virus

A diet rich in nuts, seeds, fish and vegetable oils could lower blood sugar levels, researchers say

A diet rich in nuts, seeds, fish and vegetable oils could lower blood sugar levels, researchers say

Scientists say the virus uses 2 routes to reach the fetus, but an antibiotic may halt that transmission