Why Are Orangutans Orange?

The 2011 'Last Word' collection featured, for the first time, 108 full-colour photographs showing the beauty, complexity and mystery of the world around us.

From ripples in glass to 'holograms' in ice, the natural world's wonders are unravelled by the magazine's knowledgeable readers. The book presents more resourceful, wry and well-informed answers to a remarkable range of baffling science questions.