Anenberg said black particles in your nose also ... A growing body of research also links wildfire smoke to long-term neurological effects such as dementia and Alzheimer’s disease.

The color of that central plume isn’t the rusty brown of wildfire smoke but an artificial black, like burning tires or the “SURRENDER DOROTHY” message the Wicked Witch writes across the sky with her ...

And either white or black smoke signals from the Sistine Chapel are used to signify different stages in this super-secret election process. Article continues below But what does each colour of the ...