Scientists map a fly's entire brain (On a roll)

Today's story: Scientists have completed a ""connectome"" of an adult fruit fly, mapping all 140,000 brain cells and the 55 million connections between them. The map will allow scientists to study in much greater detail how a brain works. And the complete connectome of the fruit fly may pave the way for mapping larger, more complex brains, including those of mice and, potentially, humans.Learn this English expression: 'On a roll' means experiencing a series of successes or feeling confident and energized.Full lesson: https://plainenglish.com/724 --Upgrade all your skills in English: Plain English is the best current-events podcast for learning English.You might be learning English to improve your career, enjoy music and movies, connect with family abroad, or even prepare for an international move. Whatever your reason, we'll help you achieve your goals in English.How it works: Listen to a new story every Monday and Thursday. They're all about current events, trending topics, and what's going on in the world. Get exposure to new words and ideas that you otherwise might not have heard in English.The audio moves at a speed that's right for intermediate English learners: just a little slower than full native speed. You'll improve your English listening, learn new words, and have fun thinking in English.--Did you like this episode? You'll love the full Plain English experience. Join today and unlock the fast (native-speed) version of this episode, translations in the transcripts, how-to video lessons, live conversation calls, and more. Tap/click: PlainEnglish.com/joinHere's where else you can find us: Instagram | YouTube | WhatsApp | EmailMentioned in this episode:Hard words? No problemNever be confused by difficult words in Plain English again! See translations of the hardest words and phrases from English to your language. Each episode transcript includes built-in translations into Spanish, Portuguese, Chinese, German, French, Italian, Japanese, Polish, and Turkish. Sign up for a free 14-day trial at PlainEnglish.com