Members of the G7 richest nations have been meeting to discuss global food security. This comes in the wake of Russia's invasion of Ukraine, which has caused a spike in global food prices. We find out more from Monika Tothova, who is an economist with the UN's Food and Agriculture Organization. Also in the programme, North Korea has reported its first official deaths from Covid 19. As the country goes into lockdown, we get a sense of the likely economic impact from Sreyas Reddy, from the BBC Monitoring service. As Italy prepares to stage this year's Eurovision Song Contest on Saturday in Turin, Adrian Bradley reports on the potential economic benefit to a country from hosting the event. Plus, after 31 years in charge of World Business Report, Martin Webber is stepping down. He takes us through some of his audio highlights from the past three decades. Today's edition is presented by Sasha Twining, and produced by Philippa Goodrich, Joshua Thorpe and Nisha Patel.

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. 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.

Oil giant Saudi Aramco has overtaken Apple to become the world's most valuable company. Tom Wilson of the Financial Times discusses the significance of the shift, and we get wider context on the rising price of oil from Kristine Petrosyan of the International Energy Agency. Also in the programme, cryptocurrencies such as Bitcoin have seen dramatic falls in value since the start of this year. The BBC's Victoria Craig reports on the causes of the volatility, and a desire in the UK to impose stricter regulation on the sector. Many countries have criticised Russia in the wake of its invasion of Ukraine. The United Arab Emirates is not one of them though, and Dubai in the UAE is turning out to be a popular destination for Russians trying to flee the impact of sanctions, as the BBC's Sameer Hashmi explains. Plus, we have an extended report from the BBC's Russell Padmore exploring the problem of ships colliding with whales.

Inflation in the US was up 8.3% in April, down from a growth rate of 8.5% in March, hinting that the peak of inflation could be over. We get analysis from our business correspondent Michelle Fleury in New York. And Susan Schmidt of Aviva Investors in Chicago tells us how investors reacted to the inflation figures.

US Treasury Secretary tells Congress denying abortion access would have lasting effects.