(AAP) Collingwood have suspended wayward stars Alan Didak and Heath Shaw for the rest of the year and admitted their AFL futures remain in doubt.

(AAP) - Supermarkets will have to introduce unit pricing in a bid to help shoppers understand the true prices of groceries, the consumer watchdog says.

Peter Costello remained tight-lipped about his political future as his publisher admitted wanting to keep him under wraps until his memoirs are released in six weeks time.

Western Australia's Liberal opposition is in turmoil following the resignation of its embattled leader, Troy Buswell, just months out from the state election.

Australia has turned its attention to ways to liberalise trade in the Asia Pacific region following the breakdown of talks to free up trade across the globe.

Sydney coach Paul Roos has asked the media to lay off Barry Hall after saying the press had unfairly highlighted an "innocuous" incident involving the centre half-forward in Sunday's AFL game again

Peter Costello remained tight-lipped about his political future as his publisher admitted wanting to keep him under wraps until his memoirs are released in six weeks time.

Western Australia's Liberal opposition is in turmoil following the resignation of its embattled leader, Troy Buswell, just months out from the state election.

Australia has turned its attention to ways to liberalise trade in the Asia Pacific region following the breakdown of talks to free up trade across the globe.

Sydney coach Paul Roos has asked the media to lay off Barry Hall after saying the press had unfairly highlighted an "innocuous" incident involving the centre half-forward in Sunday's AFL game again