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Expert: New toxic chemicals report “unprecedented”

By Jim Morris

In a new report, the President’s Cancer Panel emphatically reinforced what public health officials and activists have been saying for decade

Corporate dental chains see big profits in adults who can't afford care

By David Heath and Jill Rosenbaum

How corporate dentistry mines profits from patients short on cash.

The business behind dental treatment for America’s poorest kids

By David Heath and Jill Rosenbaum

Joint investigation with PBS FRONTLINE finds pressure to meet production goals may have compromised treatment of poor young patients.