As global income distribution has shifted in the two decades up to 2008, the BBC's Andrew Walker looks at one economist's graph that sets out to explain it all - and explains why it's called the ...

This shows African elephants in Amboseli National Park. This image relates to a paper that appeared in the August 03, 2012, issue of Science, published by AAAS. The paper, by C.T. Herbst at ...

Origami artist Sipho Mabona and his crew spent four weeks carefully folding a 50-by-50-foot sheet of paper into a 10-foot-tall elephant sculpture, showing the artistic potential of a single sheet ...

Getty Images Some economists question whether less affluent people in the developed world really have done as badly as the "elephant graph" suggests ...