The science behind the famous World War II attack masterminded by Barnes Wallis.
To justify giving police military-style weapons, there must be both a credible threat and an identified deficiency in current police capabilities.
Canada used to be more careful about selling arms to countries that practised human rights violations. What happened?
The Campaign Against Killer Robots has launched a terrifying film showing why lethal drones need to be banned.
Australia is playing a major role in developing legal guidelines that would govern how any war in space is played out. The authors of MILAMOS hope the manual is never actually required.
Robots are a twin-edged sword. Used badly, they may one day perpetrate genocide and war crimes. Used well, they can prevent them.
South Africa's President Jacob Zuma seems to be making a final push to secure the nuclear power deal before his tenure comes to an end. But it won't be easy.
It's too easy to blame gang culture.
German Chancellor Angela Merkel’s comments about weapons as part of development for Africa could have the opposite effect if conditions aren’t strict and democratic processes aren't followed.
African governments are open to military aid from the West. However, Germany’s recent remarks about the transfer of weapons to countries battling militants, needs to be approached with caution.
Treaties banning biological and chemical weapons are in place, and the path is clear to remove nuclear weapons too. Lethal autonomous weapons (killer robots) should be next.
Pop culture has always found something sexy about female fighters, who feature in everything from Sumerian hymns and Greek mythology to the new Wonder Woman film.
The early use of poison is one more indicator of an advanced repertoire of behavioural and technological traits that have characterised our species from the earliest times.
America's longstanding tradition of isolationism meant that in 1917 U.S. forces needed a lot of support from overseas allies to fight effectively.
Trump's first budget proposal would boost defense spending by US$52 billion, but his desired military buildup is premised on misleading claims and lacks a strategic vision.
The rules on armed conflict on Earth are a major source of restraint on military operations. But the rules on the use of weapons in outer space are far from clear. We need to change that.
What is hybrid warfare, and why would Australia benefit from its technological developments?
Mozambique returns to the limelight following controversy over its external debt. How can the country contain this situation and avoid a downward spiral?
As prosecutions for carrying a knife increase, what sets weapon users apart.
Hitler's plan for a weapon that would outgun the allies was doomed – but one engineer has been trying to find out how it worked.