pollution

Proposed amendments to the U.S.’s federal 2015 Coal Ash Rule risk putting carcinogenic hexavalent chromium in water supplies across the country, preliminary findings indicate. Allowing coal ash to be spread on soil or stored in unlined pits and landfills will raise the risk that several toxic elements could leach out of the coal ash, the… Read more

B vitamins might play a role in reducing the impact of air pollution on the epigenome, a new study by researchers at Columbia University has shown. The study is the first to lay out a path of research for developing interventions to prevent or minimize the adverse effects of air pollution on potential automatic markers… Read more

Early life exposures to toxic chemicals such as PCBs and DDT dampen an infant’s response to the tuberculosis vaccine, according to a new study. The significance of the research extends far beyond TB vaccine responses and exposures to these two chemicals, says Todd Jusko, an assistant professor in the University of Rochester departments of environmental… Read more

A type of air pollution that’s so small it’s invisible to the human eye is linked to an overall increase in risk of death. Lead study investigator George Thurston, a professor of population health and environmental medicine at NYU Langone Medical Center, says: “Our data add to a growing body of evidence that particulate matter… Read more

Plants could potentially help solve a global problem: how to clean up land contaminated by explosives, according to biologists at the University of York. TNT has become an extensive global pollutant over the last 100 years and there are mounting concerns over its toxicity to biological systems. The majority of TNT remains in the roots… Read more