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20 May 2017

Xylitol often appears in candies and gum as a low calorie sweetener. It has the added benefit that unlike sugar it does not support the growth of bacteria that can cause cavities. Xylitol’s name...

Cortisol, Testosterone and Finding a Mate

18 May 2017

For animals wanting to find the healthiest mate, cortisol (stress hormone) levels in their mates could have big implications. Luckily, it appears that animals detect cortisol levels through its...

Honey Is More Than Just Sweet… It's also Antimicrobial

18 May 2017

Honey isn’t just useful as a topping for your toast; it’s actually a powerful antimicrobial. To the best of our knowledge, honey never spoils, as it is a supersaturated sugar solution with only 17%...

Airplanes & Turbulence

13 May 2017

Turbulence during a flight may make plates crash to the floor but it doesn’t make planes crash. Airplanes are built to withstand turbulence, but people aren’t, so it can make for a most unpleasant...

Cholesterol’s Link to Breast Cancer

13 May 2017

Past studies have suggested that a connection may exist between diet and breast cancer. A paper published in the prestigious journal, Science, proposes a possible explanation. It seems that a...


13 May 2017

The original mistletoe, Viscum album, (different from the ornamental North American version) got its name from the Anglo-Saxon word “mistel” for “dung” and “tan” for “twig.” Dung-on-a twig really...

What is the mass of the kilogram based on?

13 May 2017

What is a kilogram? A seemingly easy question with a bizarre answer. The gram (1/1000th of a kilogram) is defined as the mass of one cubic centimetre of water at 0˚C, so it seems obvious that a...

Why Do Old Books Smell So Good?

13 May 2017

E-readers might be convenient, but they’ll never have that comforting old book smell. It turns out that the smell of old books is due to the organic materials in books (like cellulose from wood...

The Dark Side of the Moon

13 May 2017

While it makes for a great album title, the dark side of the moon is simply a myth. As the moon rotates around the Earth, and the Earth around the sun, the moon is exposed to the sun’s light just...


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