The Signal

We know he loves McDonald's but why is Donald Trump so passionate about full cream milk?Whole milk has become an obsession for the US president and his health secretary RFK Jr who thinks everyone should be drinking it. Today, Yasmin Tayag from The Atlantic on milk and why the Trump administration has turned the food pyramid on its head. Featured: Yasmin Tayag, staff writer at The Atlantic

One Nation's support is surging.That's according to successive opinion polls this year which have Pauline Hanson's party with a primary vote higher than it's ever been. Today, Tony Barry, director at the Redbridge Group and former Liberal Party strategist on the voters expressing support for One Nation, whether it will translate into actual votes and why the major parties need to take notice. Featured: Tony Barry, director at RedBridge Group

Donald Trump is finally trying to temper the ICE crackdown in Minneapolis which has seen the shooting deaths of two protesters at the hands of federal agents.But why did he let it go so far in the first place? Today, Claire Finkelstein, a law professor at the University of Pennsylvania on what Trump's really trying to achieve and why the events mirror the lead up to a civil war. Featured: Claire Finkelstein, professor of law and professor of philosophy at the University of Pennsylvania

Donald Trump says he needs Greenland. He's suggested he could buy it and he threatened tariffs on nations that didn't support his quest to take it. Now he's dropped the tariff threat after negotiations and he's ruled out using military force. The US president's approach to Greenland might be erratic but it's all in line with his foreign policy aim to reorder the world. Today, Monica Duffy Toft from the Fletcher School at Tufts University on Trump's bid to control the Western Hemisphere.Featured: Monica Duffy Toft, Professor of International Politics and Director of the Center for Strategic Studies at the Fletcher School at Tufts University in Boston

Elon Musk's AI tool, Grok, has caused global outrage after it made it really easy to virtually undress people via AI image editing. Musk's competitor to ChatGPT is integrated into the social media platform X and earlier this month users started asking it to do some pretty gross things. X was flooded with images of semi-naked women, with users able to reply to anyone's perfectly innocent picture and ask it to put them in a bikini, for example. While Musk initially downplayed the scandal and was slow to act, he's now put limits on the tool. But is that the end of the story and should X be banned?Today, Sam Cole, a tech journalist and co-founder of 404 Media on the Grok scandal and how it enabled the exploitation and abuse of women. Featured: Sam Cole, co-founder of 404 Media

For a second time since the election the Coalition has split. The Nationals walked out after a number of its senators crossed the floor to vote against hate speech laws this week.  The Liberals and opposition leader Sussan Ley sided with the government to pass the legislation, but key Nationals raises concerns about the rushed process and the impact on free speech. So, is this a moment of real change in conservative politics and could One Nation pick up a few more members? Today, David Speers, the ABC's national political lead and host of Insiders, on how the marriage fell apart once again. Featured: David Speers, ABC national political lead

Jessica Chapnik Kahn was there at Bondi on December 14th, shielding her daughter as shots were fired into a Jewish festival, killing 15 people.More than a month later, she's trying to find a way to live with what she went through and she says it's her heart that's guiding her.Today, on this National Day of Mourning for the victims of the Bondi Beach terrorist attack, we hear Jessica's story and speak with Michael Visontay, a Sydney resident and commissioning editor of the Jewish Independent, about how the community is dealing with the aftermath of tragedy and the fractious political debate.  Featured:Jessica Chapnik Kahn, Bondi survivorMichael Visontay, The Jewish Independent commissioning editor

It's a busy time of the year at Australian beaches, but a stretch of the NSW coast has been shut down after a surge in shark attacks. A cluster of shark bites in Sydney has been linked to a surge in bacteria and faecal matter washed into the harbour and the ocean by recent rain. Today, Chris Pepin-Neff, an expert in shark policy from Sydney University on what led to the uptick in shark activity and what we can do to improve safety for swimmers and surfers. Featured: Chris Pepin-Neff, Associate Professor of Public Policy at the University of Sydney and a shark policy expert

Greenland is one of Donald Trump's biggest obsessions right now.If you don't like his dream of the US taking over the self-governed island, which is part of Denmark, then you'll be punished. The president is now slapping tariffs on European nations pushing back against the idea.   Today, the ABC's global affairs editor Laura Tingle on how the UK and Europe will respond and what it means for the future of NATO.  Featured: Laura Tingle, ABC global affairs editor

Federal parliament returns early today and the prime minister has removed a racial vilification offence from Labor's proposed hate speech laws and will now deal with restrictions on guns in a separate bill.Anthony Albanese had to change course after the bill came under huge criticism from the Greens and the federal opposition, with leader Sussan Ley describing it as half-baked and unsalvageable. The bill came after the Bondi attack in a bid to stamp out antisemtism. So, what was in the doomed bill? And was it really that bad? Today, Professor Kath Gelber, an expert in regulating hate speech from the University of Queensland, on the problems she saw in the government's bill. Editor's note: Organisers of August's pro-Palestinian protest on the Sydney Harbour Bridge estimated 300,000 were there. The police estimate on the day was 90,000 people and the NSW Premier has said more than 100,000 attended. Featured: Professor Kath Gelber, Deputy Executive Dean and Associate Dean (Academic) in the Faculty of Humanities, Arts and Social Sciences at the University of Queensland

He's known for relentlessly and ruthlessly pursuing Donald Trump's agenda and for playing a big part in shaping it. Now, with the extraordinary start to 2026, which has included the capture of the Venezuelan president and a threat to take over Greenland, there's a renewed focus on the US president's key advisor Stephen Miller. Today, Ashley Parker, staff writer for The Atlantic magazine, on her investigation into Trump's deputy chief of staff, his power and growing influence.Featured: Ashley Parker, The Atlantic staff writer

Donald Trump says “help is on its way” for the Iranians who have taken to the streets in the biggest uprising against the regime since the 1979 Islamic revolution. But what does he mean by help? Is Trump ready to order US military strikes as the death toll climbs into the thousands? Today, Hussein Ibish from the Arab Gulf States Institute on what to expect in the days ahead and the signals that a new Iranian revolution is underway. Featured: Hussein Ibish, senior resident scholar at the Arab Gulf States Institute in Washington DC

This year's Adelaide Writers' Week has been cancelled following a debacle that involved a boycott by more than 180 participants, board members quitting and the event's director stepping down. There was outrage about the board's decision to remove Palestinian Australian author Randa Abdel-Fattah from the rundown citing cultural sensitivities in the wake of the Bondi terror attack. Today, Denis Muller from the Centre for Advancing Journalism at Melbourne Uni on the damage done and what it means for free speech.    Featured: Denis Muller, Senior Research Fellow at the Centre for Advancing Journalism at the University of Melbourne and co-host of the Truth, Lies and Media podcast 

The former Prime Minister Kevin Rudd will finish up his posting as Australia's ambassador to the United States a year earlier than expected.He's received thanks and praise from the Prime Minister for his work, but it's raised questions about whether Mr Rudd's past critical comments about the US President have hastened his departure from the role. Today, former Australian ambassador to the US Arthur Sinodinos on the challenges of the posting, and Director of the ANU Australian Studies Institute, Mark Kenny on whether Mr Rudd's position was still tenable. Featured:Mark Kenny, Director of the ANU Australian Studies Institute Arthur Sinodinos, former Australian ambassador to the United States 

Violent anti-government protests in Iran have entered a third week, with fears more than 500 people have been killed and thousands more arrested as the regime cracks down on the unrest.Donald Trump is now weighing-up military options and Tehran has warned of retaliation. Today, how seriously Iran's leaders are taking US threats, and why so many Iranians are now calling for the regime to end.Featured: Negin Shiraghaei, British-Iranian activist and founder of the Azadi networkGregg Carlstrom, Middle East Correspondent for The Economist

More than three weeks since the Bondi terror attack, the federal government has announced a royal commission into antisemitism and social cohesion.Since the massacre, Anthony Albanese has resisted calls to establish an inquiry. But after widespread pressure continued to mount, the PM has reversed course, now defending his decision to not call an inquiry sooner.Today, ABC political editor Jacob Greber on how the government was forced to act, and the CEO of the New South Wales Jewish Board of Deputies, Michelle Goldman on the reaction from the Jewish community.Featured:Michele Goldman, CEO of the New South Wales Jewish Board of DeputiesJacob Greber, ABC political editor 

As the Trump administration focuses on its actions abroad, political tension is escalating at home.An Immigration and Customs Enforcement officer has shot dead a US citizen in the city of Minneapolis. The shooting has intensified bitter political debate over Donald Trump's controversial immigration policy which has seen ICE raids in cities across America.Today, advocacy and outreach director for The Advocates for Human Rights, Madeline Lohman on the reaction from residents after thousands of people took to the streets of Minneapolis.Featured:Madeline Lohman, Advocacy and Outreach Director at The Advocates for Human Rights

Greenland's sovereignty could be under threat, after the White House declared using the US military to take control of the island is ‘always an option.'It comes after President Donald Trump revived his long-running push to seize the Arctic island.European leaders have hit back issuing a rare joint statement rejecting any threat to Greenland's sovereignty.Today, an expert on Arctic politics on what's really behind Donald Trump's long-term desire to annex Greenland and what it could mean for the future of NATO.Featured:Stephen Lamy, Professor Emeritus of International Relations at the University of Southern California

The deposed Venezuelan President, Nicolas Maduro, has appeared in a New York court, facing charges of narco-terrorism conspiracy and conspiracy to import cocaine.Both he and his wife Cilia Flores pleaded not guilty to all charges. Meanwhile, the US has been blasted for the attack on Venezuela by both allies and adversaries at a meeting of the UN Security Council, as well as over President Donald Trump's threats to expand military action in Latin America and beyond. Today, the ABC's Americas Editor John Lyons on what message the US President is sending the rest of the world with his Venezuelan attack. We also hear from the former Chief of Operations for the US Drug Enforcement Administration on the United State's long-held goal to arrest Nicolas Maduro for alleged drug crimes.Featured: John Lyons, ABC's Americas EditorRay Donovan, former Chief of Operations for the US Drug Enforcement Administration

After a dramatic US military operation capping off months of escalating tensions, the former president of Venezuela, Nicolas Maduro is now in a New York prison.With Maduro gone, the Venezuelan military has endorsed the interim presidency of his former Vice President Delcy Rodriguez but Donald Trump has warned she could suffer a fate worse than Maduro if she doesn't comply with American demands.He's also signalled other Latin American nations could be next.Today, a local journalist on how Venezuelans are reacting to Maduro's arrest, and a legal expert on what this brazen US military action could mean for international law.Featured:Professor Ben Saul, Challis Chair of International Law at the University of Sydney Tony Frangie Mawad, Venezuelan journalist and political scientistSubscribe to ABC News Daily on the ABC listen app.

BMI, or body mass index, has long been used as a simple calculation to determine if someone is underweight, a ‘healthy' weight or obese.But when it was devised by a Belgian mathematician almost 200 years ago, it was never supposed to be a tool to measure health.Now, researchers are challenging the way obesity is defined and diagnosed. Today, a look at the new approach and why there's a global push away from BMI.First published 10 February, 2025Featured: Willow Moscarda, Perth studentDr Louise Bauer, Professor of child and adolescent health, University of Sydney

Could artificial intelligence be key to improving Australia's living standards?A Productivity Commission report suggests the roll out of the technology could inject more than a hundred billion dollars into the economy over the next decade. But there's a catch. If AI can take over from workers on some tasks, are swathes of humans set to lose their jobs? Today, Toby Walsh, the chief scientist at the AI Institute at the University of New South Wales, on whether it's time for the government to step in. First published 1 September, 2025Featured: Toby Walsh, Chief Scientist at UNSW.ai, the AI Institute of University of New South Wales Sydney

In the month of April, China installed more solar power than Australia ever has. China is also now home to half of the world's wind power and half of the world's electric cars.Despite this, China remains the world's biggest emitter of greenhouse gases.So, is it a climate hero or villain and how has the Chinese Communist Party managed to roll out green energy tech so quickly?Today, climate reporter Jo Lauder on why China is becoming the world's first ‘electrostate'. First published 18 August, 2025Featured: Jo Lauder, ABC climate reporter

Why have so many hand car wash services replaced automatic machines?It has to do with immigration policies and there are implications for Australia's productivity which is among the worst in the developed world. Economists insist boosting productivity is the only way to improve our living standards, but could delivering higher wages first actually help to fix the problem?Today, chief business correspondent Ian Verrender on the key factors left off the agenda at the economic round table in Canberra - population and property. First published 21 August, 2025Featured: Ian Verrender, ABC Chief Business Correspondent

It was a decision driven by spite for Sydney man Peter Anderson. He was determined to buy a solar battery for his home so he could take money away from the big power companies, while never receiving a hefty power bill again. But his plan came unstuck after agreeing to participate in a so-called virtual power plant. Today, energy reporter David Mercer on Peter's dilemma, how giving back to the grid really works and whether it's worth it. First published 26 May, 2025Featured: Dan Mercer, ABC energy reporter

Sarah Ferguson's interviews illuminate the biggest issues of our times and reveal insights from the most interesting people in public life.How did she stop US ambassador to Israel Mike Huckabee from "flooding the zone" when grilling him on US support for Israel's war in Gaza? What did she learn about compassion in politics when speaking with New Zealand's former Prime Minister Jacinda Ardern? This week, Sam Hawley is joined by ABC presenters and journalists to discuss their best stories and interviews from 2025.Today, Sarah Ferguson, host of ABC's 7.30 program, shares her insights from her big name interviews.

Some stories are best told first-hand by those at the centre of the action. It's how the ABC's Australian Story has brought us so many compelling personal narratives and it's a format that's captivated the program's host Leigh Sales.So which episodes stick in her mind? There's a dramatic rescue on the Franklin River, the widows who found love again, Jelena Dokic's family anguish and the adventures of missing sausage dog, Valerie. This week, Sam Hawley is joined by ABC presenters and journalists to discuss their best stories and interviews from 2025.Today, Leigh Sales on the tales she can't forget.

The US President Donald Trump has surrounded himself with colourful and controversial characters. From Steve Witkoff, who once bought Trump a sandwich and is now taking the lead on peace efforts in Gaza and Ukraine, to Howard Lutnick, the tariff tsar.How did they secure their key roles and what effect are they having on the policies of the most powerful nation on Earth?This week, Sam Hawley is joined by ABC presenters and journalists to discuss their best stories and interviews from 2025.Today, Matt Bevan, host of the ABC's If You're Listening podcast, on the cast of characters in Donald Trump's orbit.

ABC foreign correspondent Stephanie March has explored the tensions between elephant tourism in Botswana and the destruction the creatures bring to local communities. She's brought us a glimpse of Gaza, where children live in tents and she's walked the streets of Georgia, as fears grow about the influence of Russia and a slide towards autocracy. This week, Sam Hawley is joined by ABC presenters and journalists to discuss their best stories and interviews from 2025.Today, Stephanie March from the ABC's Foreign Correspondent program on her heart warming and heart breaking global stories.

The continuing rise of artificial intelligence was one of the big stories of 2025. But how long until humanoid robots, with an AI brain, step into the limelight and take our jobs?This week, Sam Hawley is joined by ABC presenters and journalists to discuss their best stories and interviews from the past year. Today, ABC finance presenter and commentator, Alan Kohler, looks at Elon Musk's robot ambitions, how robots could be the new slaves, and what it could mean for all of us.Do we need a Universal Basic Income, can we tax robot and AI companies to pay for it and why professional sports player may be one job that's safe for a while yet. 

What actually works to prevent terrorist attacks and is Australia up to challenge in a complex threat environment?The Prime Minister says new laws to tackle antisemitism will include powers to deport so-called hate preachers and a new criminal charge for those advocating "racial supremacy".He's also been pressured into adopting in-full the recommendations from the Special Envoy's Plan to Combat Antisemitism.Today, the Lowy Institute's Lydia Khalil on how to stop the next terror attack.Featured: Lydia Khalil, extremism and counter terrorism expert and the director of the transnational challenges program at the Lowy Institute

Catastrophe has a way of shaping leaders. Winston Churchill during World War Two, George Bush during 9/11 and Scott Morrison during the Black Summer bushfires.It may define Prime Minister Anthony Albanese's leadership too, as he comes under pressure to respond to the antisemitism crisis and the Bondi Beach terror attack, in which 15 people were killed.Today, the chief political correspondent at The Conversation, Michelle Grattan on whether Anthony Albanese can rise to the challenge.Featured: Michelle Grattan, chief political correspondent at The Conversation and a professorial fellow at the University of Canberra

Who could do such a thing? It's the question Australians are asking after Sunday's mass shooting at Bondi Beach.How did they radicalise? Who did they associate with? And what drove them to plan and execute the worst terror attack in Australia's history?Today, investigative reporter Sean Rubinsztein-Dunlop on what we know about the shooters and the unresolved questions for our security services.Featured: Sean Rubinsztein-Dunlop, ABC investigative reporter

Sydney's Jewish community is in shock after Sunday's mass shooting at Bondi Beach.It was an act of terrorism that Jewish leaders long feared. So, in the depths of their sorrow, how are they coping and what are they asking for?Today, Rabbi Mendel Kastel from support group Jewish House, whose brother in law Rabbi Eli Schlanger was killed in the attack.Also, Liberal MP Julian Leeser, who is Jewish himself, on where Australians outraged at this attack should direct their anger.Featured: Rabbi Mendel KastelJulian Leeser, Liberal MP

The terrorist attack targeting Jewish people at Bondi is the worst mass shooting in Australia since the Port Arthur massacre.Sixteen are dead and many more injured at a place special in Australia's heart, at an event special to the Jewish community, Hanukkah. Today, extremism expert Dr Josh Roose on whether authorities failed to heed the warnings. Also, Bondi local and Sydney cardiologist Dr James Otton who rushed to assist the wounded.Featured: Dr James Otton, cardiologistJosh Roose, associate professor of politics at Deakin University

Streaming giant Netflix is battling Paramount for control of the historic Warner Bros studio, which includes HBO and a treasure trove of film and TV content.Warner Bros has backed the $72 billion US Netflix bid, despite Paramount offering billions more in a deal that would include the television assets, including news network CNN and the Discovery channel. Today, Chris Bumbray, editor-in-chief of entertainment news website JoBlo.com on what it means for how we watch shows and movies and whether this moment marks the end of cinema as we know it. Featured: Chris Bumbray, editor-in-chief JoBlo.com

Imagine being able to claim thousands and thousands of dollars in expenses so your family can join you on work trips, or to fly business class to New York, or for private drivers to take you to the biggest sporting events. Well, Minister Anika Wells is under intense pressure to justify her use of taxpayer funds, even if it's all within the rules.Today, the chief political correspondent at The Conversation, Michelle Grattan on why the perks for politicians are a honey pot and a trap. Featured: Michelle Grattan, chief political correspondent at The Conversation and a professorial fellow at the University of Canberra

In the first week of summer, dozens of homes have been destroyed in bushfires; at Dolphin Sands in Tasmania, on the New South Wales Central Coast, and at Bulahdelah, north of Newcastle where a firefighter also died.  A local builder at Koolewong in New South Wales noted that a recently constructed home, built to modern fire safety standards, was left standing while others around it burned to the ground. Today, the ABC's Central Coast reporter Sarah Forster on the homes that were lost in Saturday's fire and an expert on building houses in high bushfire risk areas.Featured: Sarah Forster, ABC Central Coast reporter Colin Wood, member of the Standards Australia committee for the construction of buildings in bushfire-prone areas

They're a cheaper and convenient alternative to driving a car, but some e-bike riders are causing massive headaches for other road users and police. A string of serious injuries and deaths in e-bike crashes, particularly involving children, is fuelling calls for a crackdown. Today, Geoff Rose from the Monash Institute of Transport Studies on the influx of illegal e-bikes on the roads.Featured: Geoff Rose, Adjunct Professor in Transport Engineering at Monash University

Parents and teens are preparing for life cut off from social media when Australia's world first ban for under-16s officially starts on Wednesday. The government has admitted it will take time to remove everyone aged under 16 from the platforms and it's becoming clear older users could get caught in the net. So, how can you prove that you're old enough to use the 10 platforms being targeted and how will teens get around the restrictions? Today, Jennifer Dudley-Nicholson, a tech reporter at the Australian Associated Press on what you need to know as the ban kicks in and why it could get messy.Featured: Jennifer Dudley-Nicholson, AAP technology reporterCorrection: The social media ban officially starts on Wednesday 10th December, not Thursday. 

The United States has deployed 15,000 troops and sent warships to the Caribbean in the biggest military build-up there since the Cuban Missile Crisis.It follows months of deadly US strikes on boats from Venezuela it says are smuggling drugs.Today, Latin America expert Orlando Pérez from the University of North Texas on why Donald Trump is turning up the pressure on Venezuela's president Nicolás Maduro and why toppling him won't be easy.Featured: Orlando J. Pérez, Professor of Political Science at the University of North Texas in Dallas

Australia's renewable energy transition is well underway with new poles, wires and transmission towers planned across the country.But some farmers say they're being pressured and harassed to hand over land for the infrastructure to get electricity from where it's generated to where it's used. Today, reporter Alysia Thomas-Sam from ABC's 7.30 program on the farmers pushing back at the farm gate and climate reporter Jess Davis on why transmission towers need to run through farmland.Featured: Alysia Thomas-Sam, 7.30 reporterJess Davis, ABC climate reporter