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Gemstones: A Concise Reference Guide
Gemstones have been a source of fascination for Millenia, from the icy brilliance of diamond and the soft iridescence of pearl, to the deep red garnets treasured by ancient Egyptians...
Brain Food: How to Eat Smart and Sharpen Your Mind
The eminent neuroscientist and nutritionist explains how what we eat affects how we think 'We are what we eat' is an age-old adage. But while we often talk about diets...