Paralyzed soccer player walks again

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Culture: The newest evolutionary force

Placing a tax on sugary beverages

U.S. the laziest country?

Report maps nation's health

Cancer gene traced back 600 million years

New study finds link between a sugar cravings and alcoholism

Botox delays users from feeling bad emotions

12 Olympic athletes who want to save the planet

The 7 worst neighborhoods near refineries

Doctors shocked by 7-year-old's stroke