1d:I[2890,["266","static/chunks/870fdd6f-4fcc92c129a57d11.js","970","static/chunks/970-91a3a37cc668faba.js","857","static/chunks/857-3b2a1421afa266d2.js","965","static/chunks/app/podcasts/episode/%5BpodcastEpisodeGuid%5D/page-e939c6b91b4a25d4.js"],"default"] 1e:I[1318,["266","static/chunks/870fdd6f-4fcc92c129a57d11.js","970","static/chunks/970-91a3a37cc668faba.js","857","static/chunks/857-3b2a1421afa266d2.js","965","static/chunks/app/podcasts/episode/%5BpodcastEpisodeGuid%5D/page-e939c6b91b4a25d4.js"],"default"] 1f:T4bc,Fruit fly brains are smaller than a poppy seed, but that doesn't mean they aren't complex. For the first time, researchers have published a complete diagram of 50 million connections in an adult fruit flies brain. The journal Nature simultaneously published nine papers related to this new brain map. Until now, only a roundworm and a fruit fly larva had been mapped in this way.

Read more of science correspondent Jon Hamilton's reporting here.

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Episode description

Mapping The Entire Fruit Fly Brain

Episode description