Surging retail vacancy rates in the Adelaide CBD have prompted calls for ongoing financial support, as traders argue the city’s economy is on the brink of total collapse.

The owner of a pizza shop at the centre of the state’s first major Covid controversy more than a year ago says he still gets phone calls asking for a pizza with corona. 

Secret documents have revealed the Defence Department warned successive federal governments against building nuclear submarines.

And major changes to a key, compulsory high school subject will be trialled this year, broadening student choice.

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