# Rethink Professor Ben Ansell asks some of the world's sharpest minds about the latest thinking, and what it might mean for policy and society. Page: Feed: --- ## [Rethink... the power of the US dollar](http://www.bbc.co.uk/programmes/m002y1ht) _2026-06-25_ The US dollar is the backbone of global trade and held by governments around the world as a safe haven in times of crisis. It's so powerful that countries like Ecuador and Panama have adopted the dollar as their official currency, while Argentina for many years has tried to "dollarize" its economy. But what happens if nations and private institutions were to lose trust in the dollar? How did we… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0ntpknw.mp3) ## [Rethink... city streets](http://www.bbc.co.uk/programmes/m002xp70) _2026-06-18_ Should we rethink who our city streets are for? It can often feel like there is a hierarchy on the roads, with cars needing to get from A to B as fast as they can, taking priority over people cycling or walking. But what if we flipped it on its head and put pedestrians at the top? Or, what if we saw our streets in a totally new light and instead decided they were places for meeting friends,… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0nsp3my.mp3) ## [Rethink... how we age](http://www.bbc.co.uk/programmes/m002xgzw) _2026-06-11_ Have you ever wondered why some people age better than others? We all know someone who looks great for their age, and is also in robust health. And yet someone else who is exactly the same age might look older, and may be living with an age-related illness. Chronological age is not always be a good indicator of how well someone is maturing. So, if our skin - which is our largest organ - suggests… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0nnlp7b.mp3) ## [Rethink... modern monarchy](http://www.bbc.co.uk/programmes/m002x5kh) _2026-06-04_ Of the 195 widely-recognized sovereign countries in the world, only a quarter are monarchies. And of those 43 monarchies, 15 of those have the same King. That’s Charles III, who’s head of state for Commonwealth territories as large as Australia and Canada, and as far apart as the UK and Tuvalu in the South Pacific. In the other 28, the ruling monarchs can be called Kings, Emirs, Sultans, and… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0nms0ys.mp3) ## [Rethink... authenticity](http://www.bbc.co.uk/programmes/m002qthx) _2026-02-05_ As generative AI and Deepfake technology has progressed over the last decade, you could be forgiven for thinking that it's never been more difficult to try to work out what is authentic and what is fake. The search for authenticity is not new. It's a task that's challenged humanity for hundreds of years. Forgers have always tried to pass off copies as great artworks, but it's not always clear when… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0mz08qc.mp3) ## [Rethink... the promise of AI](http://www.bbc.co.uk/programmes/m002q39b) _2026-01-29_ In 2023, ChatGPT took Artificial Intelligence into the mainstream. Now there's a bewildering choice of human-like chatbots to choose from. Generative AIs can produce pictures and video from a text prompt, and many websites and apps are now labelled "Powered by AI". This new technology can do lots of things and tech companies have raised vast amounts of money from investors based on its potential.… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0mwg1h2.mp3) ## [Rethink... regeneration](http://www.bbc.co.uk/programmes/m002pqp6) _2026-01-22_ The government has launched the Pride in Place scheme but is it possible to regenerate urban areas without leaving local people out? Most buildings have a certain shelf life before they need renovating. Social norms change and the ways people interact develop as society transforms with time. And local economies can change dramatically with once prosperous industrial areas falling silent, or… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0mw9dtq.mp3) ## [Rethink...middle age](http://www.bbc.co.uk/programmes/m002pfhg) _2026-01-21_ People are living longer and delaying life's milestone moments. How does this affect our middle years and should we be paying more attention to people in this phase of their lives? For some, middle age can be a very challenging period in their lives. Today, people are postponing the milestones in life that traditionally signified a change in priorities. People are having children later in life… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0mw9hbv.mp3) ## [Rethink... nightlife](http://www.bbc.co.uk/programmes/m002k4l4) _2025-10-02_ The Night Times Industries Association says one in four venues have shut down since 2020, and the sector will face an irreversible decline unless the government provides urgent support. The industry was one of the worst hit during the pandemic, and it's asking for cuts to National Insurance, a permanent cut in VAT and a reform of business rates to help it keep afloat. The NTIA claims the night… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0m61d99.mp3) ## [Crush Every Threat in Real Time (Sponsored)](https://crawlproof.com/a/YWTN8BlRfVTd) _2025-10-02 · **Sponsored**_ One agent for real-time detection, exposure tracking, and active defense. ## [Rethink... winners and losers](http://www.bbc.co.uk/programmes/m002jtvk) _2025-09-25_ Do you agree with either of these statements? Illegal migrants come here and are a burden on services and the taxpayer. OR The only way to reduce inequality is to tax billionaires and giant companies who avoid tax. They may seem on opposite poles of the political spectrum, but both anti-migrant campaigners and anti-capitalists share an identical mindset. Both are demonstrating zero-sum thinking;… [Listen](http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-rss/proto/http/vpid/p0m4jlhn.mp3)