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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...

Is It Really Dangerous to Use Your Phone on a Plane?

11 May 2017

The fear behind the rule of ‘no phones on planes’ is that portable electronic devices could potentially interfere via electromagnetic radiation with the measurement and navigation tools on board....

Airplane air doesn't make you sick

11 May 2017

It’s time to put to rest the idea that plane air will make you sick. While the thought makes sense, as the air on a plane is indeed recycled, and the many passengers are spreading their germs into...

Noise Cancelling Headphones

11 May 2017

The precious noise-cancelling headphones that every seasoned traveller carries in their bags are actually quite an incredible piece of technology. These headphones work by listening via microphone...

Modern Birth Control Rarely Makes You Gain Weight

10 May 2017

The idea that birth control pills make the user gain weight has been floating around since the first appearance of contraceptive pills on the market in the 1950’s, but hasn’t been true for quite...

A Vital Force

10 May 2017

A single experiment in 1828 destroyed the theory of Vitalism which held that “organic substances” found in living systems could not be made in the laboratory because they were empowered with a ...

What's the difference between a shaken and stirred martini?

10 May 2017

Everyone (well, almost everyone) knows that James Bond liked his martinis “shaken and not stirred.” The science behind this strange request was examined in a study published in the British Medical...

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