Fracking: Pennsylvania Gags Physicians

fracking

Walter Brasch: A new Pennsylvania law endangers public health by forbidding health care professionals from sharing information they learn about certain chemicals and procedures used in high volume horizontal hydraulic fracturing.

The BP Oil Spill Saga: Where Things Stand Now

bp explosion

Marian Wang: Many questions remain unanswered about the long-term health and environmental effects of the crude oil and the unprecedented amount of dispersant, chemicals BP used to break down the thick crude. Both BP and the government have committed funding for continued study of these issues.

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