Why is fighting escalating again in Yemen?

How are wars affecting global shipping routes and trade? We examine the risks to commercial vessels and their crews. And: we continue our series on the global fuel crisis. Plus: a new age of train travel and Frieze London.See omnystudio.com/listener for privacy information.

Can diplomacy ease tensions between Saudi Arabia and the Houthis? We examine the prospects for lasting peace and Jordan’s role in regional stability. Plus: the power of protest and whiskey in space.  See omnystudio.com/listener for privacy information.

How can the Gulf’s aviation industry recover after the attack in Riyadh? Then: we’re in Dubai, Helsinki, Madrid and Toronto to examine fuel crises. Plus: the Paris Motor Show and London and New York’s film festivals.See omnystudio.com/listener for privacy information.

Who are the frontrunners for the Nobel Peace Prize? Then: our housing series heads to Milan and the Nordics. Plus: revisiting aviation safety after the Flydubai Flight 1073 incident and Andrew Mueller’s ‘What We Learned’.See omnystudio.com/listener for privacy information.

US secretary of state Marco Rubio is in Athens for the Greece-US Strategic Dialogue. What does his visit tell us about Washington’s foreign-policy ambitions? Plus: we continue our series on Europe’s housing crisis in Lisbon and Zürich, before ending on a positive note in Vienna.See omnystudio.com/listener for privacy information.

Following Black Tuesday, we ask whether France’s protests point to a deeper national malaise. Then: how Madrid and Amsterdam are tackling the housing crisis. Plus: India’s voter purge and our Entrepreneurs cover.See omnystudio.com/listener for privacy information.

Fighting intensifies in Yemen as the government launches a new offensive against the Houthis. We look at what’s behind the escalation and Saudi Arabia’s role. Plus: Spain’s snap election and housing crisis; Thai Airways’ CEO steps down; and Basel’s latest cultural news.See omnystudio.com/listener for privacy information.

We’re in São Paulo and Sarajevo for the results of key elections, as well as Taipei for the arrival of F16s and Paris for fashion week. Plus: philosopher Alain de Botton at Livex.See omnystudio.com/listener for privacy information.

How can we balance all of our security concerns if terror attacks can come from pilots themselves? Then: space-junk laser hunters. Plus: a divided electorate in Brazil and Bosnia, and our fragrance series continues.See omnystudio.com/listener for privacy information.

A flight bound for Tel Aviv averts disaster by diverting to Saudi Arabia. We delve into the fallout. Plus: Youtube co-founder Steve Chen; the editor of ‘Folha de São Paulo’; and why Chanel is designing boat-race trophies.See omnystudio.com/listener for privacy information.