Since 1976, Paul Kay of the University of California, Berkeley, another of the paper's authors, has compiled a database of information about how 110 different languages assign colour adjectives to 330 different hues.

ECONOMIST: Psychology

Jamie Oliver became the second-highest earner in the book world with his recipe collections, while memoirs from Peter Kay, Paul O'Grady and Jeremy Clarkson all feature in The Bookseller's top 100 books of the decade.

BBC: News - The noughties in literature

Sarah Corbett, Fred D'Aguiar, David Harsent, Jackie Kay, Glyn Maxwell, Paul Muldoon, Ruth Padel, Jo Shapcott and Ken Smith are also on the shortlist.

BBC: Hughes wins TS Eliot poetry prize