How Has The Ku Klux Klan Lasted So Long?

Why the US racist group the Ku Klux Klan continues to exist

• 23 mins

What Can We Do With Our Dead?

Cemeteries around the world are fast running out of space.

• 23 mins

How Do We Stop People Dying in Floods?

Do we have the power to avoid the natural forces of intense rainfall?

• 22 mins

Can China solve the North Korea problem?

Can China persuade North Korea to step back from its nuclear ambitions?

• 23 mins

Could We Ban the Sale of Petrol and Diesel Cars Now?

Can the electric car rule the road?

• 23 mins

Is Privacy Dead?

Can we protect our privacy in the digital age?

• 23 mins

Can We Teach Robots Ethics?

From driverless cars to "carebots", machines are entering the realm of right and wrong.

• 23 mins

Is the Pope Catholic?

Inside the fierce debate dividing the Roman Catholic Church

• 23 mins

How Do You End A Civil War?

Why internal conflicts end and what it might mean for Syria.

• 23 mins

How Powerful is Iran’s Revolutionary Guard?

The growth and reach of a group labelled a ‘terror force’ by President Trump

• 23 mins

Is the Knowledge Factory Broken?

Dodgy data, contradictory findings, perverse incentives – the challenges facing academia

• 23 mins

What Does the Saudi Crown Prince Want?

He has pushed through reforms but some fear there is a darker desire driving the ruler

• 23 mins

Why Doesn’t Apple Pay More Tax?

Examining claims that the world’s most profitable company is aggressively dodging tax

• 23 mins

What Would an Iran-Saudi Arabia War Look Like?

Tension between Iran and Saudi Arabia are at an unprecedented level

• 23 mins

Are We Missing a Bigger Opioid Crisis?

While the US suffers an overdose epidemic, most of the world misses out on painkillers

• 23 mins

How Powerful is Facebook's Algorithm?

What does Facebook’s computer code do with the data we give it?

• 23 mins

How Do We Rule The Universe?

Governing moon miners, asteroid hunters and space junk

• 23 mins

North Korea deep dive

Nuclear ambitions and a war of words, a deep dive into the North Korea crisis

• 49 mins

What’s The Point Of Bitcoin?

Making sense of the digital currency and the ideology of its founders, fans and future

• 23 mins

Is Zero Tolerance the Right Approach for FGM?

Some experts are questioning the international campaign against Female Genital Mutilation

• 23 mins

What is IS doing in the Philippines?

In 2017 the black flag of the Islamic State group flew over the city of Marawi

• 23 mins

What’s the Greatest Threat to Poland?

The EU’s triggered the ‘nuclear option’ against Poland, is something bigger at stake?

• 23 mins

What Does China Want in the South China Sea?

The South China Sea's hotly contested waters could be a flashpoint for conflict in 2018

• 23 mins

How Did We Get Hooked on Plastic?

The story of how the search for a material to replace ivory changed our lives forever

• 23 mins

Why Are the Taliban So Resilient?

The insurgent group’s influence is extending across Afghanistan

• 23 mins

Why is Cape Town Running Out of Water?

Cape Town could run out of water by June. What went wrong?

• 23 mins

How Do You Close The Gender Pay Gap?

Women earn less than men in every country in the world

• 23 mins

What Happens When a Cyber-attack Strikes?

We tell the story of the most damaging cyber attack in history

• 23 mins

Is Facebook in Trouble?

Fake news, hate speech, users logging off - does Facebook need fixing?

• 23 mins

What’s Happening to IS Fighters Now?

From courtrooms and prisons to rehab centres and martial arts training

• 23 mins