On this week’s show: A rundown of our favorite online news stories, and some of our favorite moments on the podcast this year This is our last show of the year and it’s a fun one! Dave Grimm, our online news editor, gives a tour of the top online stories of the year, from playful bumble bees to parasite-ridden friars. Then, host Sarah Crespi looks back at some amazing conversations from the podcast this year, including answers to a few questions she never thought she’d be asking. Highlights include why we aren’t just shooting nuclear waste into space, and how mapping ant diversity is like mapping the early universe. Past shows mentioned in this episode: What saliva tells babies about human relationships A global map of ant diversity Gut bacteria that nourish hibernating squirrels Securing nuclear waste for 100,000 years Why rabies remains Why sunscreen is bad for coral Saving the Spix’s macaw Waking up bacterial spores Collecting spider silks Don’t miss this year’s podcast series on books in food, science, and agriculture, hosted by Angela Saini. Take our audience survey at https://www.science.org/podcasts. This week’s episode was produced with help from Podigy. [Image: Peter Trimming/Flickr; Music: Jeffrey Cook] [alt: squirrel relaxing on a branch with podcast symbol overlay] Authors: Sarah Crespi; David Grimm Episode page: https://www.science.org/doi/10.1126/science.adg3947 About the Science Podcast: https://www.science.org/content/page/about-science-podcast Learn more about your ad choices. Visit megaphone.fm/adchoices

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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