The Midwest is experiencing very dangerous levels of mold in the air which will result in headaches, itchy throats and runny noses for those with sensitive respiratory systems. The mold count today is 125,000, a high for 2013, and well over the 50,000 threshold that signals a dangerous air quality warning.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Q...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Q...



Tendencias Científicas
La prevención del VIH no llega a las jóvenes sudafricanas

CIENCIA ON LINE