Contingency planning for a potential conflict shouldn’t cause a national panic. Australia needs a ‘first 90 days’ plan to ensure we’d survive until supply lines could be reestablished.

Bridges are getting safer – but their designers need to keep up with the ever-growing size of cargo ships.

The Houthis have found legitimacy through their actions, which will make them even harder to dislodge from power.

Australian navy divers have suffered minor injuries from a sonar pulse by a Chinese navy vessel. Here’s what that means and how underwater sound can hurt divers.