US President Donald Trump has announced the US Environmental Protection Agency has repealed its own legal finding that greenhouse gas emissions endanger human health.

The new Adelaide Festival board says it will take it up to almost three months — which is after the South Australian election — to hand over the minutes of just one month’s worth of meetings.

Opposition leader Sussan Ley has taken another big polling hit, as defence spokesman Angus Taylor scrambles to get the numbers for a tilt at her position.

Cancelled writer Randa Abdel-Fattah has launched defamation action against South Australian Premier Peter Malinauskas.

Antisemitism Envoy Jillian Segal is refusing to tell the Senate whether she disclosed she was a senior official of a pro-Israel lobby group before taking the role.

Governments are becoming architects of manufactured ignorance. Amid disappearing evidence, citizens are struggling to hold power to account, say Australian university experts.