CrowdScience listener Paul from Uganda is fascinated by military uniforms. The outfits of so many different armies, from different countries all around the world, often look remarkably similar – mottled shades of olive green camouflage.
Where did it come from? How does it work as camouflage? And what inspired it?
Alex Lathbridge delves into the science, the history and the future of camouflage.
A UN-backed body has confirmed a famine in Gaza City after twenty-two months of conflict and warned it could spread to other parts of the territory by the end of September. The UN says it's been caused by Israel's systematic obstruction of aid deliveries. Israel has denied there is a famine. Also: WHO warns of risks of extreme heat in the workplace, and crypto scam fugitive caught after littering in Seoul.
Japan has pledged to work more closely with African countries at global summit on economic development. How can Africa benefit from stronger ties with Japan?
The former prime minister of Chad is facing a 20-year prison term after being convicted of hate speech, xenophobia and having incited a massacre. Who is Succès Masra and what sparked the intercommunal violence that led to the charges against him?
And did you know there are four distinct species of the African giraffe? We find out why that discovery is important for conservation.
Presenter: Charles Gitonga
Producers: Tom Kavanagh, Sunita Nahar, Nyasha Michelle and Stefania Okereke
Technical Producer: Pat Sissons
Senior Journalist: Patricia Whitehorne
Editors: Maryam Abdalla, Alice Muthengi and Andre Lombard
A report by the internationally recognised body for determining global food insecurity has confirmed that there is now famine in Gaza City. The IPC warns that the dire situation is likely to expand to other parts of the territory by the end of next month - with half-a-million people in Gaza facing catastrophic conditions. Israel denies there is famine in the territory.
Also in the programme: Spain’s most famous architect on the path to sainthood; and the dinosaur with the 'eye-catching sail'.
(File photo: Palestinians wait to receive food from a charity kitchen, in Khan Younis, southern Gaza Strip, August 21, 2025. Credit: Reuters/Hatem Khaled)
As Nepal makes 97 peaks free to climb, we look at the science of overtourism – especially on mountains. How do so many visitors affect these environments, and what can be done? Plus, are mountains carbon sources, or carbon sinks? And why do we feel the drive to summit these peaks anyway? A psychologist specialising in thrill-seeking explains.
Also on the show, we take your questions, read out your comments, and look at what it takes to physically measure the height of a peak like Everest.
All that, plus many more Unexpected Elements.
Presenter: Caroline Steel, with Chhavi Sachdev and Leonie Joubert
Producers: Margaret Sessa Hawkins, with Alice Lipscombe-Southwell, Imaan Moin and Lucy Davies
In a video address, Israel’s Prime Minister Benjamin Netanyahu said that Israel would begin negotiations to release all the hostages held in Gaza and end the war, on terms “acceptable to Israel”. It was Mr Netanyahu's first response to a temporary ceasefire proposal put forward by Egypt and Qatar that Hamas accepted on Monday. 27 countries have backed a statement calling for Israel to allow immediate independent foreign media access to Gaza. In Ukraine, President Zelensky calls on allies to put greater pressure on Moscow after more deadly Russian strikes, and the plight of thousands of Ukrainian children who have been abducted by Russia. Also: we check in on the parole hearings of the Menendez brothers in California, and a study into phantom limb pain.
The Global News Podcast brings you the breaking news you need to hear, as it happens. Listen for the latest headlines and current affairs from around the world. Politics, economics, climate, business, technology, health – we cover it all with expert analysis and insight. Get the news that matters, delivered twice a day on weekdays and daily at weekends, plus special bonus episodes reacting to urgent breaking stories. Follow or subscribe now and never miss a moment. Get in touch: globalpodcast@bbc.co.uk
Israeli prime minister Benjamin Netanyahu has ordered the start of negotiations to end the war in Gaza on ‘Israel’s terms’. He said those included the release of all hostages held by Hamas. This comes as he approves plans to take over Gaza City.
Also in the programme; why political parties in the United States are seeking to manipulate the boundaries of electoral constituencies; the new research that confirms there are four species of giraffe.
(File Picture: Israeli Prime Minister Benjamin Netanyahu at a reception in Jerusalem on August 13, 2025. Credit: REUTERS/Ronen Zvulun/Pool)
A desktop nuclear fusion reactor that uses electrochemistry to up the ante. Also, a global survey of human wildfire exposures finds Africa burning ahead, plus tiny swarming robots and record-breaking 2024 ice melts from glaciers on Svalbard.
Presenter: Roland Pease
Producer: Alex Mansfield
Production Coordinator: Jana Holesworth
(Image: The Thunderbird Reactor at the University of British Columbia (UBC). Credit: Berlinguette Group, UBC)
Uganda agrees a deal with the United States to take in failed asylum seekers provided they are not minors or people with criminal records
How does Zambia plan to tackle a gold rush that turned violent?
And why are gulper sharks under threat off the coast of Somalia’s Puntland state
Presenter Audrey Brown
Producers: Yvette Twagiramariya, Stefania Okereke and Priya Sippy in London. Charles Gitonga in Nairobi.
Technical producer: Philip Bull
Senior Producer: Paul Bakibinga
Editors: Maryam Abdalla, Andre Lombard and Alice Muthengi are our editors. I'm Audrey Brown. We'll talk again next time.
President Zelensky calls on allies to put Russia under greater pressure to stop the war in Ukraine, after the latest overnight bombardment - one of the biggest of the war. The attacks caused widespread damage, including to homes, factories and Ukraine's gas infrastructure. At least one person is reported to have died in Lviv, in the west. Also: a Ukrainian man has been arrested in connection with the sabotage of Nord Stream gas pipelines three years ago, and Palestinians are fleeing parts of Gaza City after the Israeli military began the first stages of a planned ground offensive, officials in the city say. And Frank Caprio, the American man known as the world's nicest judge, has died.
The Global News Podcast brings you the breaking news you need to hear, as it happens. Listen for the latest headlines and current affairs from around the world. Politics, economics, climate, business, technology, health – we cover it all with expert analysis and insight.
Get the news that matters, delivered twice a day on weekdays and daily at weekends, plus special bonus episodes reacting to urgent breaking stories. Follow or subscribe now and never miss a moment.
Get in touch: globalpodcast@bbc.co.uk