It’s estimated 400,000 people were exposed to toxins, risk of physical injury and stressful conditions from 9/11 and the ...

Kent George was at an aviation industry conference in Montreal on the morning of Sept. 11, 2001, when he heard the news: Two ...

Greenland ice reveals a surprising shift in industrial pollution after 1990 that could help explain recent Arctic warming.

Pleasant cleaning product scents can create invisible airborne pollution indoors. These chemicals react with ozone, forming ...

A curious online row over this summer's heatwaves points to a wider - and worrying - shift in climate science.

The authorities in Malaysian Borneo have been trying to seed clouds to counteract the effects of smoke wafting in from ...

A new report from the nonprofit Reflective lays out the experiments needed to better understand our ability to dim the sun.

New evidence links heat, pollutants, and endocrine disruptors to poorer egg quality, lower fecundity, and rising infertility in women of reproductive age.

Twenty-five years after 9/11, Review-Journal 7@7 executive producer Paul Pearson recalls witnessing smoke, panic and the ...