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Pick A Card, Any Card!

26 Jun 2024

The curtain went up in “Heller’s Wonder Theatre” on Broadway to reveal a blindfolded lady comfortably seated center stage. A volunteer from the audience was solicited to “pick a card, any card!”...

Why Scary Lab Accidents Happen

21 Jun 2024

If a chemist has never been in a lab accident, he has been lucky. Of course, luck is more likely to come to those whose mentors have learned from bad experiences and to those who have taken...

From “Iron Fallout” to Hair Permanents

19 Jun 2024

For most people a car is just a vehicle that gets them from one place to another, and as far as cleanliness is concerned, occasionally driving through a car wash is good enough. But some...

The Chemistry of Inks: Old and New

7 Jun 2024

When we write the old-fashioned way, with ink on paper, we rarely think of the pen’s ingredients. For hundreds of years gall ink was used to produce documents such as Shakespeare’s will and the U.S...

The Canadian Connection to the American Greenback

4 Jun 2024

The green in American paper bills is chromium oxide, a refined version of chromite, a naturally occurring ore in the Earth’s crust. This ore is also the source of chromium metal which is produced...

Media Has an Expiration Date

31 May 2024

The tragedy occurred as I was rewatching the final season of Six Feet Under, arguably the best television series ever made....

Processed Foods Have Many Faces

17 May 2024

This article was first published in The Montreal Gazette.

Methylene Chloride Can Strip Paint but Can Also Strip Years Off Your Life

15 May 2024

The culprit in this heinous crime was methylene chloride, also known as dichloromethane, a liquid that easily evaporates and can be readily inhaled. Even minimal inhalation can cause light...

Your Earwax and Sweat Have Something Smelly in Common

10 May 2024

Did you know that there are two types of earwax and that, depending on where you are from, you have one or the other?

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