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Fertilizers Don’t Make the News Until There is a Shortage

15 Jul 2026

We have to feed plants so that they can feed us. That conclusion was arrived at by virtually every early agricultural civilization be it in China, Mesopotamia, Europe or the Americas. Their key...

Sustainable Until Disposal

9 Jul 2026

Something I’ve noticed lately is that it has become nearly impossible to buy anything without being informed that it is somehow saving the Earth. Toothbrushes are sustainable. Laundry detergent is...

The Case of the Missing Coffee Cup

9 Jun 2026

This article was first published in The Montreal Gazette....

The Molecules That Run the World Come From Oil

3 Apr 2026

This article was first published in The Montreal Gazette. 

Oh, Those Micro and Nanoplastics!

23 Oct 2025

I sometimes have a Babybel cheese as a snack and I used to feel that the little cheese did not want to be eaten. It seemed to defy attempts to open the plastic in which it had sought refuge. But no...

Macropanic Over Nanoplastics?

11 Jan 2024

I keep teasing my analytical chemist colleagues that they are responsible for the anxiety that so many people have about chemicals invading their lives. Hardly a day goes by without some report of...

Phthalate Fears

23 Mar 2022

I don’t think Einstein had chemical anxiety or the amount of chemicals in our urine in mind when he famously stated that “not everything that counts can be measured and not everything that can be...

Of Rats, People and Bisphenol A

4 Nov 2021

Bisphenol A (BPA) first hit the headlines in 2008 when Canada banned polycarbonate baby bottles because of possible leaching of the chemical from the plastic into the contents. Concern had been...

Phthalates and microwave ovens

20 Mar 2017

It always pays to read the study! It really does, because popular accounts often misinterpret what researchers actually found and end up raising undue alarm. Of course it is raising the red flag of...

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