Social media and political tensions spur terror threat
Social media is exacerbating the radicalisation of young people by bolstering grievances to the point at which they could turn to violence.
Social media is exacerbating the radicalisation of young people by bolstering grievances to the point at which they could turn to violence.
Flights could become more environmentally friendly as Australia and New Zealand explore ways to produce sustainable aviation fuel at home.
Ukraine will receive further military support from Australia, the government has hinted as the defence minister shores up NATO support for the Indo-Pacific.
Australia's links to the Pacific remain a high priority as the prime minister met with his Tuvaluan counterpart amid geopolitical uncertainty.
Australia's intelligence organisations have been backed by the prime minister after an army private and her husband were charged with espionage offences.
Russia could be targeting Australia over its support for Ukraine or US secrets, a security expert says after two people were charged with espionage offences.
Russian officials have accused Australia's national security bosses of fanning "anti-Russian paranoia" after two people were charged with espionage offences.
Anthony Albanese has slapped down Russian accusations Australia was fanning "anti-Russian paranoia" after two people were charged with espionage offences.
The prime minister has defended the army's recruitment procedures following questions over two Russian Australians being charged with espionage offences.
Australia has for the first time led the unmasking of a malicious cyber group linked to the Chinese government and targeting public and private sector networks.
China has hit out at Australia over "groundless smears" after a state-sponsored group was accused of hacking attacks, renewing tensions between the nations.
Further support for Ukraine is set to be announced at a key NATO summit as Kyiv calls for aid after a Russian missile barrage struck a children's hospital.
Defence Minister Richard Marles has described a meeting with his Chinese counterpart as "frank" after he raised unprofessional and unsafe conduct from Beijing.
Defence Minister Richard Marles will use a major speech to call on China to put greater pressure on Russia to end its invasion of Ukraine.
Australia's defence force chief has defended the actions of a navy helicopter that China launched flares against and then accused of spying.
Fiji's Prime Minister Sitiveni Rabuka says he has ordered the repatriation of Chinese police officers.
Cold water has been poured on claims a Donald Trump presidency would threaten Australia's acquisition of nuclear powered submarines.
Australia is contending with a backed up US production line for its nuclear-powered submarine while the government works to put in place safeguards at home.
National security legislation designed to crack down on secrets leaking could lead to the unintended consequence of scaring the world's brightest minds away.
A spy ring specifically targeted politicians, academics and students while others had tried to hurt dissidents in Australia, the nation's top spy has revealed.
An overhaul of the navy's combat fleet will make it the most lethal in history, its chief says, but concerns remain about its capability in the short term.
The prime minister has accused the opposition of undermining Australia's border protection regime after the arrival of an asylum seeker boat in WA.
Australian government officials have confirmed they are developing guidelines for solar equipment after warnings about potential security vulnerabilities.
Black Hawk helicopters from the United States have been expedited after the early grounding of the Taipan fleet left a hole in the army's capability.
Australia's government remains in constant communication with Papua New Guinea and has received requests for assistance after deadly rioting and civil unrest.
The US is closer to selling nuclear-powered submarines to Australia after key legislation cleared a major hurdle, the development labelled a "significant step".
The US will sell nuclear-powered submarines to Australia after key legislation cleared a final hurdle in Washington.
Superior climate and energy policies have become a vote winner as well as an economic and security imperative, British High Commissioner Vicki Treadell says.
The Australian Defence Force will continue to help train Ukrainian soldiers in the UK in a bid to bolster Kyiv's ability to defend itself against Russia.
A deal that paves the way for US legislation to pass and enable the sale of nuclear-powered submarines to Australia has been welcomed.
The Commonwealth will be able to apply to strip the citizenship of convicted terrorists if they are dual Australian nationals after new laws passed parliament.