Subscribe to the OSS Weekly Newsletter!

What is "Hormesis"?

24 Jan 2020

Just about every textbook of toxicology pays homage to Paracelsus, the sixteenth century alchemist. Why? Because he introduced the idea that 鈥渙nly the dose makes the poison.鈥 It makes no sense to...

Antibiotic Prophylaxis and Dentistry

8 Jan 2020

As most dentists can attest, the mouth can be a scary place. Despite impassioned assurances from patients, we know that not all flossers are created equal. Lurking in this often-hostile environment...

My Dog Ate Chocolate and He Was Fine, so What鈥檚 the Big Deal?

23 Aug 2019

If you ask a dog owner what dogs cannot eat, they鈥檒l list some foods like onions, garlic, rhubarb, grapes and chocolate. (As an aside, if they say grains, don鈥檛 listen to them.) Dogs' inability to...

A Little Mercurial History

10 Apr 2019

鈥淪ince calomel鈥檚 become their boast,/ How many patients have they lost?/ How many thousands they make ill,/ Of poison with their calomel?鈥 So ran a little verse written in 1825 by an unknown poet...

Under the Microscope: Graphite

8 Apr 2019

Pencils do not contain any lead, and they never did! The mistake in terminology can be traced back to the ancient Romans who drew lines on papyrus using pieces of actual lead, all the while not...

Pages

Back to top