Residents in and around Hamilton's Crown Point neighbourhood are reporting homes and properties are coated in soot this week.

Dozens of people have posted online about finding grime blanketing the outside of their homes in recent days.

Soot is one of the world's worst contributors to climate change. Its impact is similar to global methane emissions and is second only to carbon dioxide in its destructive potential. This is because ...

In a blow to the Trump administration’s deregulatory agenda, a federal appeals court on Friday rejected the Environmental ...

Whether it comes from a burnt candlewick, a fireplace, or that fire pit you've been holding all your socially distanced gatherings around this spring, soot can leave one heck of a stain. As much as ...

The D.C. Circuit rejected a challenge from states and industry groups, leaving the National Ambient Air Quality Standards for fine particulate matter in place as litigation over implementation ...

A massive simulation of soot's climate effects finds that basic pollution controls could put a brake on global warming, erasing in a decade most of the last century's temperature change. Compared to ...

The result of a 4-year, 232-page climate assessment is in. Dirty burning, it turns out, is the second most important man-made contributor to global warming, behind carbon dioxide. In fact, soot ...