US President Donald Trump has said he will accept nothing less than Iran's 'unconditional surrender'.

Is there such a thing as free will or are our actions pre-determined by our genes and the environment?

Calling all bird lovers! In a celebration of our feathery friends, David Klein shares fun scientific facts with a dollop of silly at the Wellington Fringe Festival in the aptly named David Klein presents: Birds. A former winner of Best Newcomer, David has since taken his unique brand of scientific storytelling across the ditch to Melbourne's Fringe Festival where he performed Towards a Better Understanding of the Universe and around the country by bike with Tour de Science. David catches up with Susie to explain the inspiration behind his latest show and why Wellington provides the perfect perch.

Regular commentator and Business Editor at Large for the NZ Herald, Liam Dann joins us to discuss the latest signs of economic recovery, whether we can outperform Australia and alternative ways to manage inflation.

Sit down and listen to your nanna! Interviews are a precious form of oral history: a combination of remembering and forgetting, story and silence. So says Director of the Louie B. Nunn Center for Oral History at the University of Kentucky Libraries, Douglas Boyd. His Oral History: A Very Short Introduction looks at the preservation of voices and memories through interviews and storytelling. Boyd is a recent president of the Oral History Association and author of Crawfish Bottom: Recovering a Lost Kentucky Community (2011). Photo: University of Kentucky

This week Andrew Mountbatten-Windsor was stripped of his Waitangi medal. Andrew Lownie is a British historian and royal biographer who has scrutinised the former Prince's business dealings and links with Jeffrey Epstein. His book Entitled examines his and Sarah Ferguson's lives and he tells Susie their acquaintance with Epstein began earlier, continued longer and was more frequent than reported.

In 1910 two teams raced to be the first to the South Pole. One was led by the Norwegian adventurer Roald Amundsen and the other by British naval officer, Captain Robert Falcon Scott. Amundsen would beat Scott to the Pole by about four weeks, only for the latter to perish with his team on their return journey. But what of the women they left behind? Author Katherine MacInnes first told their story in her book Snow Widows but a trip to Antarctica this month has revealed even more. Katherine talks to Mihingarangi about the harshness not just of the climate - but of the times - and New Zealand's links to an expedition that has been compared with the race to the moon.

From "fibermaxxing" to cortisol hacking, are you sick and tired of the over-prescribed wellness industry? Author of Eat Your Ice Cream: Six Simple Rules for a Long and Healthy Life, Dr. Ezekiel Emanuel singles out six rules to ignore and some basic things do instead. Dr. Emanuel is Vice Provost of Global Initiatives, University of Pennsylvania, former Obama White House Health Policy Adviser and member of Biden's transition Covid-19 Advisory Board. He was a key architect of the 2010 Affordable Care Act (ACA) and author of Which Country Has the World's Best Health Care?

This week US and Iranian delegations failed to make a breakthrough that could avert potential US strikes amid a massive military build-up. The threat of those strikes saw New Zealand's Foreign Minister Winston Peter's reiterate official advice for New Zealanders to leave Iran. Pressure is mounting on Iran externally and internally. This week anti-government protests spread to at least 13 universities. Susie speaks to Ross Harrison, Senior Fellow at the Middle East Institute in Washington DC and author of "Decoding Iran's Foreign Policy" on whether we are edging closer to a peaceful outcome through diplomacy or to a US attack on Iran.

As Bridgerton fans around the world binge on part two of its fourth season this week, the Regency era romance has continued to make a statement about diversity and inclusion. In a reimagining of Britain during the reign of King George III and Queen Charlotte, rank, title and wealth are not the sole purview of the white aristocracy. In fact the "ton", as the upper class is known, is racially diverse and inclusive. This season goes a step further with the introduction of a character called Hazel, a young maid with a disability. Hazel is played by 23-year-old Gracie McGonigal who has a congenital limb deficiency and wears a bionic arm. Gracie talks to Mihi about what this role means for the visibility of disabled actors plus she shares some behind the scenes stories from the set of Netflix' global hit.