Coles and Woolworths didn't start out in food retail but after making the switch in the 1950s they quickly started taking over the competition.

So what do we lose when an industry is dominated by just two players?

American Presidents are not elected by a popular vote but rather by a select group – known as the Electoral College. It’s a system that was devised in 1787 to bring together a number of very disparate states – all with their own agendas. But is it appropriate for Presidential elections in the 21st century and can it said to be a truly democratic?

The Houthis, a militia group from Yemen, began targeting cargo vessels in the Red Sea last year.It's one of the world's busiest shipping lanes so disruptions can have a big impact on global trade.The United States and UK have responded with air strikes on targets in Yemen.We examine the Houthis origins and rising influence. 

Since former intelligence official David Grusch made his explosive claims about the US government possessing ‘non-human’ crashed craft, the world has been gripped by another bout of UFO fever. In this Rear Vision, we track our modern obsession with this phenomenon, from the ‘flying saucers’ of the 1940’s to the ‘UAPs’ of today.

With the failure of the constitutional Voice to parliament referendum last year should we be looking to a Treaty as the way forward. Both New Zealand and Canada have treaties and a complex history of implementing them. What, if anything, can we learn from their story?

Donald Trump famously began his career as a builder and developer by capitalising on his father’s successful business.  But then Trump identified something even more valuable: his personal brand. 

We look at how Donald Trump built his fortune and ask, what's the value of his brand today?

Donald Trump has several of legal problems - the most recent being in the state of Georgia. Where he and 18 co-defendants have been charged under Georgia’s Racketeer Influenced and Corrupt Organisations Act – otherwise known as RICO. Originally created to fight the growth of the Mafia - today RICO Acts are used in the prosecution of white-collar crime and political corruption. Understand RICO and the prosecution of a president.

Australian airlines including Qantas and Virgin have been accused of slot hoarding. 

It is a tactic used by major airlines to intentionally book and then cancel flights to prevent competition at airports.

How are landing and take off slots at busy airports managed and it there an alternative?

Australia is facing a housing crisis - there is a shortage of affordable housing, essential workers can no longer live in the areas they work, and families are finding themselves homeless. While our politicians are struggling to come up with ideas to solve this crisis, one city that has managed to develop a housing strategy that works for most of its citizens - Vienna.

Fentanyl is a synthetic opioid used widely in hospitals as a powerful painkiller.Since the late 1960s, it's been one of the world's most important opioid analgesics.But in the United States illegal fentanyl use has exploded, last year it killed over 70,000 people.We examine the global supply chain and why fentanyl is unlike any other drug problem in history.