Science Weekly Folgen

What with Christmas parties and work drinks, this time of year can feel like one long hangover. But a new generation of alcohol-free alternatives is emerging which claim to offer the fun of alcohol without the painful morning-after. Madeleine Finlay and Ian Sample are joined by science correspondent Hannah Devlin to sample some of these drinks and interrogate the science behind them. Help support our independent journalism at theguardian.com/sciencepod

Prof Michael Wooldridge has been an AI researcher for more than 30 years, and in the year that AI was supercharged by ChatGPT, he is giving the Royal Institution’s Christmas lectures on the truth about AI. The Guardian science correspondent Nicola Davis sat down with him to find out how he sees AI evolving, what makes human intelligence unique, and what really keeps him awake at night. Madeleine Finlay hears from them both in this Science Weekly Christmas special.. Help support our independent journalism at theguardian.com/sciencepod

A deal has been announced at Cop28 in Dubai, and depending who you talk to, it’s either a historic achievement or a weak and ineffectual agreement full of loopholes. Ian Sample speaks to the Guardian environment editor Damian Carrington, who explains what the deal on fossil fuels will mean in practice, how small island states have responded, and whether it will help us stay within the crucial limit of 1.5C of global heating. Help support our independent journalism at theguardian.com/sciencepod