In Dec 2011, we retrieved 24,700 articles from 1,240 sources.
We now store 782,410 articles. (Details)
HealthDay - SATURDAY, March 13 (HealthDay News) -- Running a marathon is challenging enough, but now new research shows that the performance of female marathoners can be hindered by a certain type of air pollution. [...][Published in GreenNews - Read the original article] |




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