Cryptocurrency markets are being rocked after a popular token lost 99% of its value. We get the latest analysis from Anita Ramaswamy of the TechCrunch website.

Oil giant Saudi Aramco has overtaken Apple to become the world's most valuable company. Indrajit Sen of the Middle East Economic Digest in Dubai discusses the significance of the shift.

Russian shipping company Sovcomflot is reportedly selling off a third of its fleet to pay off some European debts before an EU sanctions deadline expires. It's one of the world's biggest transporters of oil and gas. We ask Richard Meade of the shipping journal Lloyd's List what this will mean for international shipping.

An investigation in the US has revealed that the state of Louisiana is suing some families for making unlawful repairs to their homes - with government grants given out following Hurricane Katrina. We speak to David Hammer of WWL-TV, the investigative reporter following the story.
And we have an extended report from the BBC's Russell Padmore exploring the problem of ships colliding with whales.

Fergus Nicoll is joined throughout the programme by Kimberly Adams of our US partner station Marketplace in Washington DC, and by independent economist Andy Xie from Shanghai.

(Photo: A cryptocurrency ATM. Credit: Getty Images)