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The power of light

1 November 2016

  • ‘There is a sweetness in the way we shape our lives around light’ ... two girls celebrate Diwali in Bangladesh.

    Light – one of the great impalpable joys of life

  • ‘It had no discernible effect’ ... Farrah Jarral with her lightbox. Photograph: Graeme Robertson

    Sad therapy lamps tested: ‘The optical equivalent of a freezing cold shower'

  • ‘Light can help people in so many ways, but it is not a cure-all’

    Guiding light: the scientist who first diagnosed Sad

  • Murky day on London’s Millennium footbridge ... the winter sun in the UK isn’t strong enough to ensure adequate vitamin D levels.

    Winter gloom – could the sunshine vitamin help?

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