CROWDSCIENCE
Jul 06, 2022
1 minute
CA
![f082-03](https://article-imgs.scribdassets.com/flcjrsvgg9x5t7r/images/fileBH9NVTF3.jpg)
very week on BBC World Service, answers listeners’ questions on life, Earth and the Universe. Tune in every Friday evening on BBC World Service, or catch up online
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