Investors are piling into safe assets as markets whipsaw: what’s driving the global economy these days is anxiety. Is all the worry justified? Nestled among the conflicts and suffering in the Democratic Republic of Congo is a vast national park that is trying to make the most of its stunning natural beauty. And, why are some languages so damnably hard to learn? Additional audio by ‘sctang’ from Freesound.org.

President Mauricio Macri’s thumping presidential-primary loss in Argentina left the markets fearing a left-wing resurgence. To win over voters, he’s announced a relaxation of some austerity measures. Will it be enough? In the Arctic, wildfires are rampant—and they’ll amplify the very temperature rises that caused them. And, a look at the unlikely rise of Gulf-state book fairs.

Talk grows ever-louder of Britain exiting the European Union without a divorce agreement. Most parliamentarians would rather avoid that—but can they do anything to stop it? We join a Ukrainian military exercise as the country seeks to beef up defences that were nearly wiped out by Russia’s annexation of Crimea. And, China’s tech companies train their sights on the tech-savvy elderly. Additional audio: "English Dawn Chorus, Rural, late spring" by odilonmarcenaro at Freesound.org and “Puzzle Pieces” by Lee Rosevere.

Companies are rushing to fill new niches for would-be parents: in vitro fertilisation extras, swish egg-harvesting “studios” and apps to track reproductive health. But some companies promise more than science can deliver. The worrying flare-up of piracy off west Africa presents new challenges and unmitigated risks to sailors. And, lessons learned from a shooting simulator for police.

Over the weekend, armed rebels overran Aden, the seat of Yemen’s internationally recognised government. They had defected from a loose, Saudi-backed coalition that looks increasingly shaky. The gaming business is huge, but isn’t yet part of the streaming revolution seen in films and music; who will become the Netflix of gaming? And, an update to a 1970s book on sexuality reveals much about modern female desire, and how it’s perceived.Additional music by Rymdkraft and Kuesa.

America’s envoy claimed “excellent progress” in negotiations ahead of the country’s planned exit from Afghanistan. But stickier talks await, between the Islamist militia and the Afghan government. A promising new vaccine may at last tackle typhoid fever, which claims 160,000 lives every year. And, we travel to Scotland and hop on the world’s shortest scheduled flight. 

Deforestation is on the rise and Brazil’s government is all but encouraging it. Beyond a certain threshold, the world’s largest rainforest will dry out into a savanna—with dire consequences. We ask why Malaysia’s reformist coalition isn’t doing much reforming of the country’s illiberal laws. And, Norway’s growing scourge of fish-smuggling.

Prime Minister Narendra Modi’s government has gutted the autonomy of the restive and disputed Jammu & Kashmir. India’s only majority-Muslim state is locked down and fearful of a vast demographic reshuffle. We meet the deep-sea divers of the oil industry, finding that their work is as dangerous as it is dependent on oil prices. And, what is a “deepfake”, how are they made and what risks do they pose?

China’s central government held another press conference to address increasingly chaotic unrest in Hong Kong. A close listen reveals language that may be presaging a military intervention. There’s much to be said for employee share ownership—but a push from left-leaning politicians to mandate its availability is creating controversy. And, the dirty secret behind the exorbitant costs of music-gig tickets.Additional audio courtesy of cgeffex from Freesound.org.

Two mass shootings over the weekend add to the unrelenting stream of gun violence in America. We look at the political and social forces that ensure it will continue. The collapse of Venezuela’s infrastructure has left its people desperate for medical care. We meet some of the women crossing into Colombia to seek help. And, the politics behind the ever-shifting travel advice dispensed in the Middle East.