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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鈥檚, but hasn鈥檛 been true for quite...

A Vital Force

10 May 2017

A single experiment in 1828 destroyed the theory of Vitalism which held that 鈥渙rganic substances鈥 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 鈥渟haken and not stirred.鈥 The science behind this strange request was examined in a study published in the British Medical...

Orange juice follies

10 May 2017

The orange juice market is huge. 聽Unfortunately some processors try to cut corners by extending the juice with sugar, pulpwash and water. 聽But the ruse can be detected by some clever science. ...

Mixing meat and milk

10 May 2017

The Old Testament offers up some dietary advice about not mixing milk and meat. Milk provides a hospitable environment for bacteria on meat to multiply, so this does make sense. Religious...

Monks and Beer

10 May 2017

In the Middle Ages much of beer brewing was carried out by monks. Water is a source of many disease causing organisms which cannot survive in alcohol. Trial and error demonstrated that beer...

Why do we itch?

10 May 2017

The sensation of itching used to be thought of as a sort of low-grade pain response, which was detected by the same nerves responsible for finding bodily injuries. Recent research, however, has...

Do dead batteries really bounce?

10 May 2017

You鈥檝e probably heard of the bounce test for dead batteries- simply drop a battery, and if it bounces, it鈥檚 dead. It turns out that this isn鈥檛 completely true. Conventional batteries have an outer...

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