Thandie Newton and Zadie Smith feature among portraits of prominent black Cambridge University graduates.
The RSPCA is trying to trace the "irresponsible" owner after the bird was left in a cardboard box.
Councillors call for greater transparency over fears the idea has "disappeared" from the agenda.
Poor accountability was to blame for severe rail disruption last May, a regulator has said.
See what life is like as a medical photographer at a city hospital.
Peterborough return to the top of League One as a wonderful strike from Ivan Toney helps his side beat Gillingham.
George Maris strikes late to earn Cambridge a draw with Mansfield at Abbey Stadium.
About these results
Do you really know how old these stars are?
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