The extradition process for Australian citizen Neil Prakash could be prolonged, as Turkey and other countries may want to interrogate him or seek his extradition.
Donald Trump will soon have command of thousands of nuclear weapons. This presents a new and unknown threat to global security - and an urgent incentive for all states to ban nuclear weapons.
Arguably Africa's most powerful diplomatic player, South Africa is now backing out of the world's most important mechanism for bringing war criminals to justice.
Changes that would widen the gulf between Australian practice and international standards should be avoided at all costs.
The Lockerbie trial illustrates several challenges that are likely to arise again in the pursuit of justice for those killed on Flight MH17.
Historically, Australia’s broader policy approach to war crimes and war criminals has lacked a clear and coherent foundation.
Under proposed changes, the war crime offence of murder, in a non-international armed conflict, would not apply to collateral civilian deaths resulting from an otherwise lawful attack.
Even if the war in Syria is somehow brought to a close, prosecuting IS members for the crimes they've committed won't be easy.
But criminal sanctions alone aren't enough. We also have to make individuals and firms financially liable for their actions.
While Yemen burns, Theresa May's government plays with words.
There are a number of laws that Arctic states and indigenous peoples can turn to to protect their environment.
What’s shocking about the treatment of detainees in youth detention is not so much the treatment of those vulnerable people, but that it is happening in a wealthy country like Australia.
Unlike the Kyoto Protocol, which languished for years, the Paris climate agreement is rocketing towards the threshold for it to enter into international law – leaving Australia in its wake.
The Constitution’s external affairs power does not support Section 18C. And the section also impermissibly infringes the implied freedom of political communication.
It has taken more than three months for the Australian and PNG governments to jointly announce the Manus Island detention centre will close. But the detainees’ fate is now even more uncertain.
Migratory birds play key ecological roles. and connect us with nature. The 1916 Migratory Bird Treaty curbed overhunting, but birds face other threats today that require international solutions.
Taking over a country by military force is much harder in this age of globalised rights.
The decision on China's activities in the South China Sea undoubtedly represents a sweeping victory for the Philippines. It is, however, unenforceable.
What the Montreal Protocol has done for the ozone hole threat other international accords could do for climate change – if we all agree.
The world has global authorities for trade and security, but not for threats to the environment. It's time the natural world got its own version of the World Trade Organisation or UN Security Council.