This story was originally published by Grist with the headline As California burns, new research shows smoke is wildfire’s ...

The American Veterinary Medical Association warns that the wildfires from Canada are causing poor air quality in parts of the US, which could affect animals ...

According to data from the U.S. National Interagency Fire Center, the number of acres burned annually in the U.S. has more than doubled since the 1990s. And like in Canada, the fires are getting ...

Smoke from fires across the West and Canada is causing potential health risks for people across the U.S. A smoke alert was ...

Code Yellow Air Quality or the moderate level for particle pollution is forecast for Saturday and Sunday. This may cause health symptoms for groups of people in the unusually sensitive category.

Two political allies of President Donald Trump have sent a letter to the Canadian government regarding “unacceptable levels ...

More and more people in Michigan are gagging on smoky air blowing in from Canada’s wildfires or struggling to avoid ...

London, Ont.-area residents are in store for yet another round of soaring temperatures this weekend and into Monday, ...

London-area residents are in store for yet another round of soaring temperatures this weekend and into Monday, Environment ...