Subscribe to the OSS Weekly Newsletter!


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...


20 Mar 2017

"I hate plastics. We should get rid of them.” 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...

When it comes to bisphenol A there is smoke, but is there fire?

20 Mar 2017

During the 1930s, Swiss chemist Pierre Castan was researching materials for denture repair and American Sylvan Greenlee was working on novel paints. Independently, the two hit upon epoxy resins,...

Toxic Chemicals in the Environment

20 Mar 2017

Virtually no day goes by without an alert from the media about some chemical in the environment that is suspected of harming our health. It may do this by disrupting our hormones, triggering cancer...

Electronic Waste

20 Mar 2017

Some people are concerned about radiation from cell phones possibly causing brain tumours. Others worry about exposure to wi-fi causing cancer. And now I’m getting questions about whether cell...

Coming from the Earth doesn't Make Something Safe

20 Mar 2017

You may have heard of propylene glycol in several contexts. It is used as a safer alternative to ethylene glycol in antifreeze, as a preservative in foods and cosmetics, as a solvent in some...

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...


Back to top