LifeHas the chicken and egg puzzle over religion's decline been settled? New research claims to answer the question of whether godlessness begets riches or riches beget godlessness. It won't be the final word, says Gregory PaulComment
EarthThe world's tallest tree costs more than a private island We valued 7 of the world's most famous trees, from strangler figs draping ancient ruins to a 9000-year-old spruce. The most pricey comes in at £11 million Features