Michael Marshall, a science journalist, delves into the origins of cuneiform writing, highlighting its decentralized development as a cultural tool rather than a bureaucratic one. Madeleine Cuff discusses the urgency of the upcoming COP29 climate conference, amidst disappointing previous meetings. James Woodford reveals Pando, a massive, ancient tree that coexisted with woolly mammoths, possibly making it the oldest living organism. Lastly, Matthew Sparkes shares insights on vampire bats, their surprising running abilities, and their peculiar blood-based diet.