While Obama is not close to a lot of world leaders, Kerry has deep relationships with many heads of state that he can draw on as the nation's top diplomat.

CNN: Obama nominates John Kerry to be secretary of state

Putting the hormone into sons who would not turn many avian heads even with a testosterone boost would be to waste it.

ECONOMIST: Animal behaviour

Now I know many of you walked in here today with numbers swimming in your heads.

ENGADGET: & Joystiq's live coverage of Nintendo's Revolution E3 event

In contrast, many others adorn their spaces with reminders of home and family, from the bobble-heads that fill the office of Peter Gruber, the co-owner of the L.A. Dodgers to the mementos of alma mater Oklahoma State University cherished by BP Capital Management Chairman and billionaire T.

FORBES: Where The Magic Happens: Workspaces Of The Most Influential Leaders

Many Democrats have a familiar problem with Miss Reno: their hearts will her to win, their heads reckon that she will never beat Mr Bush.

ECONOMIST: Florida's gubernatorial race

Late and dramatic changes to GCSE grade boundaries, which left many pupils with the same mark on different grades, are the subject of a legal challenge by heads, local authorities, pupils and teachers.

BBC: Small drop in teenagers scoring five good GCSEs