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The Problem of Herbicide Resistance

20 Mar 2017

Farmers who are growing herbicide resistant crops such as corn or soy may start to identify with Audrey Jr. in Little Shop of Horrors. In that film, later made into a Broadway musical, a dorky...

Artificial Turf, Real Issues

20 Mar 2017

There exists聽a simmering controversy about the safety of playing sports on artificial turf. For those who have engaged in any type of activity on this surface, you would know that they聽heat up in...

Plastics

20 Mar 2017

"I hate plastics. We should get rid of them.鈥 So began an email I received. The correspondent went on to talk about how plastics are a plague on the environment, how they contain chemicals that...

Are Wind Farms Really Bad for People's Health?

20 Mar 2017

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...

Bark Beetles

20 Mar 2017

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,...

Dateline NBC: Endocrine Disruptors

20 Mar 2017

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...

Greenhouse Gases and Grave Stones

20 Mar 2017

Acid rain! Many gravestones are made of marble, which dissolves in acid. This means that if rain water is acidic, every time there is some precipitation, a bit of the marble is worn away. Acid rain...

Why isn't the carbon dioxide from breathing a concern for global warming?

20 Mar 2017

The carbon dioxide we exhale does not contribute to global warming for the simple reason that we also take up an equivalent amount of carbon dioxide from the air, albeit indirectly. Everything we...

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