Articles by Sr. Video Producer Daniel Penner
Daniel Penner is Grist's video producer.
The eastern part of the state is a frequent target for industrial projects that pose threats to human and environmental health.
Nearly a hundred years ago, the United States solved a major public health crisis, goiter, by iodizing salt. Surprisingly, it also led to a 15-point jump in IQ.
It's complicated, but we figured out some ground rules.