The walls of refrigerators have to be heavily insulated in order to maintain efficient cooling. Polyurethane foam insulation has been the classic material used for this purpose and guess what it...
Chemistry is all about mixing things. But you have to know what you are doing. A lady was complaining to a neighbor about an infestation of mice in her house. The well-meaning friend had a...
At present wind turbines produce a little over 2% of Canada鈥檚 electricity. 聽The industry鈥檚 goal is to have this number go up to 20%聽by 2025 leading to a rapid expansion of wind farms around the...
To protect the trees from attack by the mountain pine beetle. The little bags contain verbenone, a chemical normally released by beetles as they lay their eggs just under the bark of a pine tree,...
Well鈥inally the Dateline piece on 鈥渉ormone disruptors,: for which I was interviewed aired on March 24th. It was not as bad as it could have been, but not as good either. In the end聽I got 58...
According to the Environmental Working Group (EWG), a non-profit, environmental advocacy group, we should all be wary of retinyl palmitate. This compound is commonly added to a range of skin care...
Just about any scientific issue is more complicated than it first seems. And so it is with incineration of waste. A "yes" or "no" answer cannot be given to the question of whether or not...
I don't believe they do but I keep hearing this from many of my friends and I would like to shut them up once and for all. If you have any studies or papers you could refer me to I would be ever so...
The ancient Greeks did not have a good grasp of genetics.聽A giraffe, they thought, was a cross between a camel and a leopard, and an ostrich was the result when a camel mated with a sparrow.聽A...
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