COP28 summit heads into overtime without fossil fuel deal In tonight’s edition: the COP28 summit enters the final hours of climate negotiations. Meanwhile, researchers in the Sahel region are working on how to reduce emissions from livestock farming. Also, there's another dire warning from the World Food Programme, as food insecurity continues to worsen in West and Central Africa, with 50 million people expected to be hit by hunger. Finally, patriotic music in Kenya that used to denounce colonialism still plays a political tune, 60 years after independence.