fossil fuels


Oil sands, Fort McMurray, Alberta. Photo credit: Eryn Rickard

Down and Out

Words matter. If appropriate, they help understanding. And even if imprecise or absent, they help, as they often reveal the underlying intention or end goal….






Beijing traffic and pollution (China). Photo credit: The Erica Chang

Particulate matters

Who wants to be afflicted with persistent anxiety or depression? Or neurological dysfunctions such as cognitive deficits, autism, and Alzheimer’s disease? Numerous studies link air…