Angus Holland is an Explainer reporter for The Age and The Sydney Morning Herald
You might never go inside one of these massive structures – but your digital presence has, probably hundreds of times a day. What goes on in a data centre?
Expensive missiles are just the start. How do you tally the cost of war – and what will be the bill for Operation Epic Fury?
Across the United States, parties are choosing candidates for midterm elections in November. Who are the emerging Democrat stars? And who’s in the frame to run for the presidency in 2028?
The Indian and Pacific oceans cover roughly half the globe and are dotted with strategically valuable islands. Who has what where – and when can it get controversial?
A president can be made to stand aside under the 25th Amendment – but it’s never happened. Who decides if he or she is no longer able to govern?
The term has re-emerged as war rages in the Middle East. But what qualifies as a failed state – and why are they such a worry?
Time can be a controversial business. Beyond the twice-yearly clock shifting that’s familiar to many, reaching global agreement on time zones and the squiggly International Date Line has been no mean feat. How did it happen?
Without oil from Venezuela, the island nation is in crisis. Now Trump says he will ‘take’ it. How did Cuba get here, and what’s next?
The UAE has had to defend against a barrage of attacks from Iran, and not only on Dubai. Why? And what are the United Arab Emirates anyway?
It’s been a busy year for Donald Trump’s unconventional pick for secretary of war. Now, with the war in Iran, he’s firmly in the spotlight. Where did he come from? How is he performing so far?