Remembrance weekend marked a poignant return to royal duties for Catherine, the Princess of Wales – her first high-profile public engagement in months. The mother of three often uses her jewellery to ...

The Princess of Wales, Queen Camilla and the Duchess of Edinburgh pictured wearing poppies in three different styles in 2014 - Chris Jackson Those attending or following services of Remembrance ...

Across cultures and civilizations, agate has been imbued with profound symbolic meaning. In ancient Babylonian and Persian traditions, the stone was believed to possess the power to ward off evil ...

This means the archaeological record of human tool use is deeply skewed towards the much hardier stone. All this suggests that the origins of human technology could have been profoundly misunderstood.