Big Ideas

Caroline De Costa was the first woman in Australia to become a professor of obstetrics and gynaecology. She has been at the forefront of the political struggle to legalise the medical abortion drug, RU486, in Australia. Caroline has also successfully advocated for the decriminalisation of abortion in Australia. Her memoir is titled The Women's Doc.

As the global population steadily grows and climate change bites, food producers need to do more with less. Less water, less energy, less land, and fewer emissions. To further upset the apple cart , we face an increased number of extreme weather events which will play havoc with harvests and livestock. So how can Australian farmers meet their climate targets and feed the world ?

Every interaction between people follows four styles: Control (the lion), Capitulate (the mouse), Confront (the Tyrannosaur) and Co-operate (the monkey). Forensic psychologists Emily and Laurence Alison have developed a successful model of interpersonal communication. They tell you how to get what you want. And how to talk to anyone in a difficult situation.

The value of the arts is often expressed in economic terms. The creative industries create jobs and are a valuable global export. But rather than economics telling us something about the arts, can the arts tell us something about economics? And how to reimagine economics after Covid?

Australia has a larrikin tradition, stretching back to Ned Kelly and Henry Lawson. But, is a lot of what passes for larrikinism, a fabrication? Has it been used as a form of class cover: a disguise for those who aren’t genuine larrikins? Has this faux-persona been exploited by political leaders for electoral gain? Paul Barclay asks author Lech Blaine

As womens’ roles have changed so too have ideas about mothering , its appeal and challenges. Historian Carla Pascoe Leahy charts the way different generations of Australian mothers have responded to their role. From the stay-at-home mums of the post-war era to the contemporary mother trying to balance career and family, becoming a mother has always been a watershed moment in a woman's life..

Like other animals birds have adapted to living in cities. Lorikeets, powerful owls, cockatoos , brush turkeys and white ibis are just some of the birds who've learned to live in the suburbs. And to befriend the humans who feed them. Our understanding of urban birds is greatly enhanced by the citizen scientists who observe and record their numbers and behaviour in backyards and neighbourhoods.

Soon after entering the White House,  President Biden told the world: America is back. That sentence drew a line under his predecessor and summed up his intention to restore America to its leading position in global affairs. And there’s lots to do as he navigates the pandemic, the climate emergency and intense competition with China and Russia. Biden’s National Security Advisor outlines the Biden plan.

The world has entered a post-American era. Some call it the ‘Asian century’. US global leadership is in decline, and Asia is now in the ascendancy. China, in particular, is asserting itself as a global power. So believes Michael Pembroke, who argues in his book, Play By the Rules, that after leading the creation of the post Second World War rules based order, US moral authority has since been diminishing.

Sir Henry Parkes’ vison for Federation has taken a beating over the last two years. The Father of the Federation has fought for over a decade to convince Australia that a Commonwealth is stronger than a collection of colonies – or states. Big Ideas reflects on the life of Henry Parkes – and what motivated him to help forge Australia into nationhood.