Smog sparks debate over Beijing air standards

Officially, Beijing's air quality is improving. But in recent weeks, patients with respiratory problems have flooded hospitals, highways have closed and hundreds of flights have been grounded by thick smog.

Study tallies huge hidden health costs from climate change

Climate change is taking a huge toll on Americans' health, so much so that it could constitute a public health crisis, a new study by the Natural Resources Defense Council (NRDC) and the University of California, San Francisco ...

New report shows terrorism is top of mind in US

(Phys.org) —More Americans think about terrorist attacks than violent crime victimization or hospitalization, according to a new report published by the National Consortium for the Study of Terrorism and Responses to Terrorism ...

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