7 of the weirdest things coffee does to your body Coffee is best known, and perhaps most valued, for its caffeine and its ability to make us feel more awake and alert. The Conversation · Sep 17
Whyalla may make steel again one day. But years of uncertainty could still reshape the town There is a shock reverberating through the regional South Australian town of Whyalla and its crisis-hit steelworks. This week, administrators KordaMentha and SA Premier Peter Malinauskas jointly announced they would abandon all attempts to restart the steelworks’ blast furnace. The Conversation · Sep 17
Friday essay: how Australia’s ‘invasion novels’ have reflected our cultural anxieties around race This month is the 30th anniversary of One Nation leader Pauline Hanson’s maiden speech to Parliament in which she declared Australia was in danger of being “swamped by Asians”. The Conversation · Sep 17
What does a good data centre future look like? And how do we get there? Australia is in the middle of a rapid data centre rollout. Warehouses full of computer servers that run the artificial intelligence (AI) tools society increasingly uses are being built at pace, and they draw heavily on essential resources. The Conversation · Sep 17
‘Mawachihitotaak:’ For Métis, it matters to say ‘let’s get together’ to share stories The Métis are one of the most misunderstood Indigenous groups in Canada. The Conversation · Sep 17
What happens when a neighbourhood bottle store closes? We asked local residents For people living in New Zealand’s most deprived communities, alcohol is often far too accessible. The Conversation · Sep 17
Iran war pushes diesel – the economy’s lifeblood – to record high prices, with no relief on the horizon Diesel fuel prices in the U.S. continue to break all-time records, hitting $6.28 a gallon as a national average on Sept. 14, 2026, and they aren’t likely to come down anytime soon. Because diesel is the fuel for freight transportation, farming and construction – and is related to a key… The Conversation · Sep 17
Houthi advance boosts Iran’s leverage over the US and Saudi Arabia – but may cost rebel group its legitimacy back in Yemen It took just a few days for Houthi forces to seize most of Yemen’s Red Sea coast, including the shores of the Bab el-Mandeb Strait, a crucial Red Sea maritime choke point. The Conversation · Sep 17
Imagine newsletter: penguins, satellites and pink poo This roundup of The Conversation’s environment coverage was first published in our award-winning weekly climate action newsletter, Imagine. The Conversation · Sep 17
Africa’s Red Sea states face growing risks as Houthi rebels expand their reach The Houthi takeover of parts of the Red Sea gives the armed group a new platform to challenge global shipping. The group has taken over the port of Mocha, the island of Mayyun, and the Zuqar and Hanish archipelago about 160km north of the Bab al-Mandeb Strait. These areas were… The Conversation · Sep 17
Rethinking how we assess students could improve their well-being When you were in school, what stressed you out the most? For many students, classroom assessments — graded tests, quizzes, group work, presentations, labs and the like — would be near the top of the list. The Conversation · Sep 17
Driving through water is the biggest cause of death during floods – here’s how it can happen With climate change leading to more extreme and prolonged heavy rainfall across the northern hemisphere, flooding is a risk, especially in autumn and winter. The Conversation · Sep 17
When prepping for disaster, don’t forget to pack your teddy bear Imagine it’s the dead of night. Your phone pings with a text – it’s a government emergency alert: “Leave your home immediately! Only take with you enough supplies for the next three days.” What would you want in your go-bag? The Conversation · Sep 17
Is England right to introduce a tourism tax? Supporters tend to call it a “visitor levy”. Detractors prefer to call it a “tourist tax”. The Conversation · Sep 17
The Conversation · Sep 17 Museums on prescription: how cultural activities are becoming crucial to the public health debate KEY TAKEAWAYS
The Conversation · Sep 17 Australia’s ‘barking mad’ bet on nuclear submarines – the AUKUS deal five years on When the trilateral security partnership between the United States, the United Kingdom and Australia was announced in 2021, few were as bewildered as defence and security analyst Hugh White.
The Conversation · Sep 17 B.C.’s militarized wolf cull is a misguided approach to a complex issue The government of British Columbia is facing renewed criticism over a proposed extension of its controversial wolf culling program. This decade-long program, which has cost taxpayers $13 million, was mobilized in response to dwindling caribou populations across the province.
The Conversation · Sep 17 Electoral reform is back on the agenda – here’s why things could genuinely be different this time Electoral reform is a perennial debate in UK politics. But it never comes to fruition – arguably because it’s never in the interests of the governing party to change the voting rules that got it into power. Now though, there are reasons to believe things could be about to change.
The Conversation · Sep 17 Tonnes of fishing gear and plastic are washing up on Seychelles beaches. We tracked where it was coming from Vast quantities of plastic and fishing gear are washing up along the shores of the Seychelles, destroying fragile ecosystems and causing significant economic problems.
The Conversation · Sep 17 Decades of male-focused medical research could bias healthcare AI Many people will learn CPR using a flat-chested manikin. A 2024 study of 20 models of CPR manikins sold worldwide found that three quarters were described as male or had no sex specified. Of the 20, only one offered a breast overlay.
The Conversation · Sep 17 Brown is beautiful: what Namibia’s capital Windhoek can teach African cities as they get hotter and drier Many African cities have started drawing up climate plans. These promise cooler streets, urban forests and green roofs on buildings. This urban climate adaptation has become an urgent priority.
The Conversation · Sep 17 Kofi Agawu: the scholar who showed the world that African music isn’t just about rhythm Kofi Agawu is regarded as one of the world’s foremost authorities on African music. The Ghanaian scholar, teacher and researcher has changed how the world hears and studies it.
The Conversation · Sep 17 Academics in South Africa have to focus on ‘outputs’: what’s lost when other work’s not counted Professors Curwyn Mapaling and Nokulunga Shabalala are two Black clinical psychologists working as academics in South Africa. What started as their shared frustration with the pace of change in universities became a research programme. For three years they recorded their conversations with each other, leading to three journal papers that…
The Conversation · Sep 17 The Disappearers: Marlon James’s new novel gives voice to the gay men Jamaica erased Marlon James’s 2026 novel, The Disappearers, has already been hailed as the novel of the century by The New York Times, and it is certainly magnificent and explosive in equal measure. Its success lies in the way its artistic execution dovetails with its highly charged subject matter.
The Conversation · Sep 17 Using ‘neurodivergent’ as a catch-all term is problematic – here’s why The term “neurodivergent” is being used more and more often in everyday conversation, on social media and even in scientific research.