A pair of researchers at the Swiss Federal Institute of Aquatic Science and Technology has created a global map that highlights areas where there are likely dangerous levels of arsenic in groundwater.

The Environmental Working Group (EWG)’s Tap Water Database reveals which states have water utilities that serve residents drinking water with levels of arsenic above the legal level outlined by the ...

A new map has revealed a disturbing truth about drinking water in the US. Scientists found millions of Americans may be regularly exposed to dangerous levels of arsenic, which is a naturally occurring ...

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"Arsenic is the number one environmental chemical for human health," Joshua Hamilton tells me during a recent phone call. We're talking about his latest research, ajust-published study in PLoS ONE ...

In a new report, the U.S. Geological Survey estimates 2.1 million Americans use water wells with high levels of arsenic, a naturally occurring metal linked to cancer, cardiovascular disease, diabetes ...

In the South Asian lowlands, high population density coincides with dangerous levels of arsenic in groundwater. Maps based on surface geology can help identify regions at risk of arsenic contamination ...

Wells located near ancient folds and fractures in the bedrock beneath southeastern Wisconsin are more likely to contain arsenic, a dangerous contaminant in drinking water, according to research just ...