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Daniel and Kelly answer listener questions about scent dialects, drilling through the ice above the oceans of Enceladus, and why some animals have penises.See omnystudio.com/listener for privacy information. 

Daniel and Kelly interview Dr. Marcelo Wood about what addiction does to our brains, why some of us become addicted to drugs while others don't, what drugs do to our brains in the long term, and more.See omnystudio.com/listener for privacy information. 

You ask, he answers…See omnystudio.com/listener for privacy information. 

I answer your questions, from how an elephant gets so big on grass alone, to animal schedules, witchy familars and suspiciously crab-like aliens! See omnystudio.com/listener for privacy information. 

Many of you have reached out to us with your questions about the novel coronavirus, so in this episode, Dr. Sanjay Gupta responds to some of the most frequent queries about the pandemic. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about ...  Show more

Duncan Castles and Ian McGarry join Jonny McFarlane to answer listener's questions. For information regarding your data privacy, visit acast.com/privacy Learn more about your ad choices. Visit megaphone.fm/adchoices