If you鈥檝e read the article I wrote about why patients are allowed to drink clear fluids but not eat before surgery you鈥檒l know that I recently had surgery to repair the ACL and meniscus in my left...
While preparing for my recent knee surgery I was given a lot of instructions. Where to park, how to dress, when to arrive, what to bring and even what (not) to eat and drink. Like many surgical...
A daydream solved an important problem in the 19th century. Chemists were trying to elucidate the molecular structure of benzene, a petrochemical that is now used in the production of styrene and...
One of the frequently asked questions about the SARS-CoV-2 virus is how long the virus can live outside the body. 鈥淟ive鈥� is not exactly the appropriate term, as聽viruses are not really "alive"...
I remember once giving a talk on vitamins and having someone come up to me after with a comment along the lines of 鈥淚 was in your class years ago and you were talking about the benefits of vitamin...
Arab perfumers in the sixth century were the first to discover that diluting the obnoxious smelling dried contents of the little pod found near the anus of the male Asian musk deer not only...
If you live in Canada, you know what a nightmare winter can be for your hair. No, not because of hat hair, (or at least not entirely because of hat hair), but because of static electricity! All...
The sky is blue due to a phenomenon called Raleigh scattering. This scattering refers to the scattering of electromagnetic radiation (of which light is a form) by particles of a much smaller...
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...
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