Lungs

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Why are Human Voices Different?

Why are Human Voices Different?

Imagine a scenario. A criminal is being tried in court. He denies saying something. The prosecution brings a recording, saying they have his confession on tape. As the accused vigorously denies the voice being his, an expert shows just why the voice could be no one else’s.

Why do we Get Hiccups?

Hic! You’ve just hiccuped for what seems like the tenth time since you finished your big dinner. Wonder where these funny noises are coming from? The part to blame is your diaphragm, a dome-shaped muscle at the bottom of your chest, and all hiccups start here.

Medical Research : Location, Mt. Everest

Where: London, United Kingdom January 10, 2009 : An interesting story by BBC News tells how a team of London doctors, including five anesthetists, two general practitioners and a vascular surgeon climbed Mt. Everest. They then treated themselves as guinea pigs to measure oxygen levels present in their blood at the summit.

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