An environmental health lawyer explains why some states have weaker rules than others, and how you can make your concerns heard.

Transportation Secretary Pete Buttigieg is looking into new rules for trains. Trucks, however, are involved in thousands more hazmat incidents every year in the US.

Vinyl chloride dilutes fairly quickly in outside air and water. One concern for lingering exposure from the derailment involves private wells.

Vinyl chloride dilutes fairly quickly in outside air and water. One concern for lingering exposure from the derailment involves private wells.

Vinyl chloride dilutes fairly quickly in outside air and water. One concern for lingering exposure from the derailment involves private wells.

A new method for removing the greenhouse gas from the ocean could be far more efficient than existing systems for removing it from the air.

The slow release of information about the chemical spill and results of air and water tests have left many questions about the risks and long-term impact.

First detailed mapping and modeling of thalamus inputs onto visual cortex neurons show brain leverages “wisdom of the crowd” to process sensory information.

Black and Hispanic hairdressers are exposed to a mixture of chemicals, many of them potentially hazardous and undisclosed on labels.