Richard Thaler: Is a nudge enough to change o...

BBC journalist Megha Mohan speaks to Sierra Leone’s first lady, Fatima Bio, about escaping child marriage at the age of 13, rebuilding her life as a refugee in London, and her rise to become one of the country’s most outspoken public figures. Since becoming first lady, Bio has tr ...  Show more

James Menendez speaks to Leopoldo Lopez, once the most prominent face of Venezuela’s opposition, he is now living in exile in Spain. He spent more than a decade attempting to unseat Nicolás Maduro’s authoritarian government and was imprisoned for over three years, accused of inci ...  Show more

Sixty people from thirty countries join Michael Sandel in a digital studio at Harvard to discuss the philosophical issues underlying the world's response to climate change.The developed world has caused climate change, belting out greenhouse gases as it became rich (at least, mos ...  Show more

For decades scientists have warned us about the risks of climate change. Yet humans are badly psychologically designed to face up to the challenge of changing our behaviour. Research shows that constant threats of impending doom make us hit the snooze button rather than waking ...

Bill Gates, the tech billionaire turned philanthropist, has been combating poverty, disease, and inequity around the world for decades. However, in recent years he has shifted focus and resources towards the climate crisis.Gates believes fighting climate change and fighting pover ...  Show more

Twelve years to save the world. While we're squabbling about Brexit, climate scientists are reminding us that the existential threat of our day is global warming. This week’s report from the Intergovernmental Panel on Climate Change (IPCC) issues the most extensive warning yet on ...  Show more