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Is fish really brain food?

20 Mar 2017

Is fish really brain food? P.G. Wodehouse certainly thought so. In his wonderful 鈥淛eeves鈥 stories, Bertie Wooster encourages his brainy butler to eat more fish whenever a particularly challenging...

Is it true that dogs are being poisoned by propylene glycol in some dogfoods?

20 Mar 2017

Numerous Internet posts attempt to scare dog owners with questions like 鈥淚s It a Dog Food Aide or Automotive Antifreeze?鈥 The reference is to propylene glycol, a chemical added to some dog foods to...

Is there any food or beverage that leads to a 鈥渘egative" calorie balance?

20 Mar 2017

Easy answer. No. There is nothing that can be consumed that causes a greater expenditure of calories than it provides. But advertisers have given the idea a shot. But it wasn鈥檛 long before the idea...

Is there any benefit to drinking Yerba mate tea?

20 Mar 2017

Yerba Mate, the ad says, has powerful rejuvenating effects. Well, who wouldn鈥檛 go for a little rejuvenation? So what is this wonder product? Yerba is a tea brewed from the dried leaves of the Ilex...

Worms in Balogna?

20 Mar 2017

Absolutely not. But here is the question I got:聽"A friend told me that that ground up earthworms are being used as fillers in many meat products like wieners and bologna. The name on the package is...

What is saltpeter used for and is it true it reduces certain 鈥渃arnal urges?鈥

20 Mar 2017

The second part of the question is easy to answer.聽 鈥淪altpetre,鈥 (the term refers either to potassium or sodium nitrate) has no effect on carnal urges.聽 The story that this chemical was put into...

Plastic Wine Bottles?

20 Mar 2017

While PET has a very low permeability when it comes to carbon dioxide, it readily allows oxygen to pass through. And oxygen is the enemy of wine! When we talk about storing soft drinks,...

Could Omega 3's be used as a treatment for ADHD?

20 Mar 2017

My question is regarding the treatment of ADHD. I'm a psychologist in聽private practice on the West Island, specializing in assessments for ADHD and聽learning disabilities, etc. I usually talk about...

Many substinence farmers in Africa grow peanuts. Why are they being encouraged to store these in sacks made of natural fibers instead of plastic?

20 Mar 2017

In North America we hear a great deal about chemicals such as plasticizers leaching out of plastic. In this case, though, the problem is not what the plastic releases but what it retains, namely,...

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