For companies wondering whether their referral programs are accomplishing anything other than giving established customers some extra cash, our research provides some ...

Exercise can reverse damage to sedentary, aging hearts and help prevent risk of future heart failure -- if it's enough exercise, and if it's begun in time, according to a new study by cardiologists.

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An Iranian parliamentarian said the government will face even bigger protests unless it addresses people's grievances, after more than two weeks of nationwide demonstrations that have challenged the ...