The lungs cleanse themselves by producing mucus, which traps pollutants and germs. People can clear this mucus by coughing or clearing the throat. Avoiding breathing in cigarette smoke, air ...

A commentary by the author of two books and numerous articles critical of Canada’s anti-carbon climate policies. Election polls show that many Canadian voters wish to reward Justin Trudeau’s ...

There's a quiet romance to a great comb ... made from a carbon fiber composite—the same high-performance material used in aerospace parts and luxury jewelry. That means its anti-static, heat ...

Communities risk either overbuilding too much costly infrastructure -- the construction and maintenance of which also contribute excess carbon dioxide ... based on a static cost-benefit analysis.