Your muscles start ageing at 35

Your muscles start ageing at 35

We notice that older people find it hard to climb stairs or carry heavy shopping, and we may assume that muscle weakness is only a problem of old age. But what we blame on daily stress and family life may be a silent ageing inside our cells. So when does muscle weakness really begin? An […]

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LED lights are stealing our sleep

LED lights are stealing our sleep

A light-emitting diode, or LED, is a light source made of semiconductor materials that gives off light when an electric current passes through it. The first blue LEDs were invented in the early 1990s. Japanese scientists Isamu Akasaki and Hiroshi Amano and Japanese-American Shuji Nakamura created a new, efficient and environmentally friendly light source, the […]

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