The US-Gulf relationship

As the US president arrives in Saudi Arabia, we look at the deals that could be secured

• 17 mins

Is dollar dominance coming to an end?

The US currency has been the world's main reserve currency since the end of World War Two

• 19 mins

How airline fees turned baggage into billions

We look at how stricter rules - and charges - have turned suitcases into big business

• 17 mins

Portugal's immigration dilemma

The country has been known for welcoming foreigners, but is that changing?

• 17 mins

Nuclear power’s global revival

More countries are investing in nuclear fission - but are there better energy options?

• 17 mins

A nuclear future for Africa?

The continent has only one operational plant but more nations want to invest in reactors

• 17 mins

The world’s most dangerous place to be a trade unionist

We're in Colombia asking why this is the case - and what can be done about it?

• 17 mins

Valencia: Recovering from the floods

Six months on, we head back to the Spanish city to hear from residents and businesses

• 17 mins

How marriage equality changed the wedding industry

We're in Ireland to hear about the impact of the 2015 referendum on same-sex marriage

• 17 mins

Critical minerals: The global race is on

Essential to the green transition, modern tech, and defence systems, demand is soaring

• 17 mins

China: The mineral superpower

We explore how it built its control over the supply chain

• 17 mins

Can Europe build a mineral supply chain?

We're in France for a tour of one of the world’s biggest rare earth processing plants

• 17 mins

The environmental impact of mineral mining

We head to DR-Congo to see the effect of the growth in demand for critical minerals

• 20 mins

Critical minerals: What does the future hold?

We hear from a panel of guests on how the sector can navigate geopolitical challenges

• 17 mins

Paraguay: South America's Silicon Valley?

The small country has big ambitions thanks to a reliable source of renewable energy

• 17 mins

Is the solar industry entering a new era?

New photovoltaic technology made from materials called perovskites is generating a buzz

• 17 mins