知无不言QA
知乎知乎出品，一档帮助你我建立科学判断力的播客。 致力于把科学发生的过程讲出来，一起理解这越来越复杂的世界。
| Publishes | Weekly | Episodes | 3 | Founded | 16 days ago |
|---|---|---|---|---|---|
| Language |  ZH-CN | Category | Science | ||
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Latest Episodes
商业航天是最近的热门概念，究竟怎么才算商业航天？谁出钱、谁挣钱、挣谁的钱？可回收火箭真的是降成本的唯一解吗？中国和 SpaceX 的差距，到底差在哪里？
从 1965 年第一颗商业通信卫星，到马斯克用「边炸边测」颠覆航天研制哲学，商业航天是如何确立的？从中国商业航天元年 2015 年的破冰，到今天亦庄火箭大街、海南发射场人山人海，这个行业到底发生了什么？
本期节目，我们邀请了两位嘉宾：航天驭星资深副总裁、总师曹梦，科普作家、航空航天深度观察者瘦驼，从商业航天的定义聊起，一路聊到星链、可重复使用火... more
这是一期紧急录制的节目。
2026年4月开始，耿同学（知乎主页）在视频号“耿同学讲故事”举报多起知名高校教授学术造假。他举报的论文发表在顶级期刊，却存在多种数据编造痕迹，比如两列数字精准相差0.3，整列数据末尾数字全是5等。
举报发生后，多所大学开启调查，表示对学术不端零容忍。与此相关，新华社等多家媒体也采访了耿同学，并发表了相关评论。截止我们录制当天，同济大学、南开大学、中山大学等已经公布了调查结果，确认存在学术不端，多名涉事人员被处分。
5月30日，我们紧急连线了耿同学，希望通过他自己的声音... more
GLP-1 受体激动剂，这个名字你或许陌生，但司美格鲁肽、替尔泊肽你一定听过，“一周一针、暴瘦十几斤"的故事，你身边可能已经发生过。
本期节目，我们与营养师顾中一、创新药从业者顾拾，从营养学与药学两个视角，拆解这类药物的来龙去脉：它最初是如何从蜥蜴毒液和鮟鱇鱼的研究中被发现的？为什么一种糖尿病药会意外成为"减肥神药"？它真的"无痛"吗？哪些人适用、哪些人不该用？停药之后又会发生什么？
减重用药，没有"用"或"不用"的答案，希望我们在做决定之前，先把风险和收益看清楚。
本期嘉宾
顾拾丨医药行业记者... more
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知无不言QA launched 16 days ago and published 3 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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