Heavy pollution leaves behind molecular scars that may be passed on to children and grandchildren. (discovermagazine.com)
The number of days with heavy pollution in 28 major cities in the Beijing - Tianjin - Hebei region was reduced by 55.4 percent. (chinadailyhk.com)
Pregnant women may want consider moving away from areas with heavy pollution or at least purchase air filters and close windows during high traffic periods. (health.com)