Who wouldn’t want to avoid the runny nose, coughs and sneezes that blight most of us during winter? A low-cost solution, such as supplementing with vitamin C, seems attractive – but would you be wasti

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It’s a cold, clear February evening on Brighton beach. The sun has not yet dipped below the horizon and the last of the light is that strange, luminescent blue that presages dusk. Hundreds of pairs of

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