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FAQs about TED演讲精选:How many episodes does TED演讲精选 have?The podcast currently has 330 episodes available.
December 08, 2025328 如何绿化沙漠并扭转气候变化"Desertification is a fancy word for land that is turning to desert," begins Allan Savory in this quietly powerful talk. And it's happening to about two-thirds of the world's grasslands, accelerating climate change and causing traditional grazing societies to descend into social chaos. Savory has devoted his life to stopping it. He now believes -- and his work may show -- that a surprising factor can protect grasslands and even reclaim degraded land that was once desert.“荒漠化是个华丽的词,用来描述正在变成沙漠的土地,”艾伦·萨弗瑞(Allan Savory)用这句话开始了这个强有力的演讲。可怕的是,世界上三分之二的草地正在变成沙漠,加快了气候变化并导致传统放牧社会陷入混乱。萨弗瑞奉献一生的时间来制止它。现在他相信——他的工作也显示了——一个惊人的因素能保护草原并恢复退化成沙漠的土地。艾伦·萨弗瑞认为,全球草原的荒漠化是贫困、社会崩溃、暴力冲突、文化灭绝的直接诱因,同时也是造成气候变化的一大重要因素。20 世纪 60 年代,萨弗瑞在非洲致力于解决贫困加剧与野生动物锐减这两大相互关联的问题时,在理解草原生态系统退化和荒漠化方面取得了重大突破。历经数十年的研究与合作,如今五大洲数千名土地、牲畜及野生动物管理者都在践行他提出的 “整体管理” 方法论。1992 年,萨弗瑞与其妻子乔迪・巴特菲尔德在津巴布韦成立了非洲整体管理中心,为全非洲的相关从业者提供学习交流的平台。2010 年,该中心因在荒漠化逆转方面的突出成果斩获巴克敏斯特・富勒挑战奖。同年,萨弗瑞夫妇联合其他人士在美国科罗拉多州博尔德市创办了萨沃里研究所,旨在推动全球范围内草原的大规模修复工作。...more23minPlay
December 06, 2025327 外表不是全部。相信我,我是个模特Cameron Russell admits she won "a genetic lottery": she's tall, pretty and an underwear model. But don't judge her by her looks. In this fearless talk, she takes a wry look at the industry that had her looking highly seductive at barely 16 years old.卡梅伦・拉塞尔(Cameron Russell承认她是个遗传的幸运儿,她是个高挑漂亮的内衣模特。但不要光用外表来评判她。在这场无所畏惧的演讲中,她用另类的方式来看待这个让她16岁时就变得充满魅力的的行业。拉塞尔已从事模特行业十年。作为维多利亚的秘密(Victoria's Secret)的热门模特,她曾登上多个国际版本的《Vogue》杂志,还为拉尔夫・劳伦(Ralph Lauren)、贝纳通(Benetton)等品牌拍摄过广告。但她内心深处认为,外在形象并非一切。...more10minPlay
December 05, 2025326 马尔科姆·格拉德威尔谈意粉酱"Tipping Point" author Malcolm Gladwell gets inside the food industry's pursuit of the perfect spaghetti sauce -- and makes a larger argument about the nature of choice and happiness.《引爆点》的作者马尔科姆・格拉德威尔(Malcolm Gladwell)揭开食品行业探寻完美的意粉酱的历程 —— 并进一步探讨了选择和快乐的本质。格拉德威尔以多部《纽约时报》畅销书闻名,包括《引爆点》(The Tipping Point)、《眨眼之间》(Blink)、《异类》(Outliers)、《与陌生人交谈》(Talking to Strangers)和《轰炸机黑手党》(The Bomber Mafia)。他的下一部作品是什么?《引爆点:回归》(Revenge of the Tipping Point)—— 这本新书将重新审视他的经典之作,定于 2024 年 10 月出版。格拉德威尔是普什金传媒公司(Pushkin Industries)的联合创始人,该公司是一家有声书和播客制作公司,出品的播客包括《修正主义历史》(Revisionist History)、《迈克尔・刘易斯的打破常规》(Against the Rules with Michael Lewis)、《劳里・桑托斯博士的幸福实验室》(The Happiness Lab with Dr. Laurie Santos)以及《破碎唱片》(Broken Record)。...more18minPlay
December 03, 2025324 TED-ED 心脏病发作时会发生什么Approximately seven million people around the world die from heart attacks every year. And cardiovascular disease, which causes heart attacks and other problems like strokes, is the world's leading killer. So what causes a heart attack? Krishna Sudhir examines the leading causes and treatments of this deadly disease. [Directed by Chadwick Whitehead, narrated by Addison Anderson, music by Dreikelvin Media & Sound].全世界每年大概有七百万人死于心脏病发作。而心血管疾病引起的心脏病发作和其它问题,如中风,是世界首要的死亡病因。是什么导致了心脏病发作?克里希纳·苏迪尔(Krishna Sudhir)探索了这些致命疾病的主要病因和治疗方式。...more5minPlay
December 02, 2025323 (视频)群体性荒诞行为之体验Charlie Todd causes bizarre, hilarious, and unexpected public scenes: Seventy synchronized dancers in storefront windows, "ghostbusters" running through the New York Public Library, and the annual no-pants subway ride. His group, Improv Everywhere, uses these scenes to bring people together.喜剧演员查理・托德(Charlie Todd)发起一些古怪滑稽令人无法意料的活动:商店橱窗前一同起舞的70名舞者;在纽约公共图书馆乱窜的“捉鬼天师”;还有一年一度的不穿裤子乘地铁。他在TEDxBloomington,他展示了其“随处即兴”团队是怎么通过以上活动将人们聚集起来。受临时工作的枯燥所扰,又厌倦了等待他人给予舞台,托德决定自己创造机会。于是他走进一家酒吧,假装成音乐人本・福尔兹(Ben Folds)。这次尝试大获成功,启发他创立了 “即兴无处不在”(Improv Everywhere)——“一个总部位于纽约的恶作剧团体,致力于在公共场所制造充满混乱与欢乐的场景”。十年来,托德一直负责该团体作品的策划、执导、表演及记录工作。在此期间,他们开展了超过 100 场恶作剧行动,部分行动涉及数百甚至数千名参与者,每一场都创造了奇妙且不可复制的体验。他是纽约 “正直公民旅剧院”(Upright Citizens Brigade Theatre)的演员,同时著有《制造场景》(Causing a Scene)一书。托德与 “即兴无处不在” 的合作伙伴们共同为迪士尼 + 执导并监制了一部真人剧集《皮克斯真人奇遇记》(Pixar In Real Life)。该剧集邀请皮克斯电影中的经典角色现身纽约街头,为普通人带来意外惊喜。...more12minPlay
December 01, 2025322 我们为什么要睡觉Russell Foster is a circadian neuroscientist: He studies the sleep cycles of the brain. And he asks: What do we know about sleep? Not a lot, it turns out, for something we do with one-third of our lives. In this talk, Foster shares three popular theories about why we sleep, busts some myths about how much sleep we need at different ages -- and hints at some bold new uses of sleep as a predictor of mental health.拉塞尔·福斯特(Russell Foster)是一位睡眠神经科学家,他研究脑部的睡眠周期。他提问:关于睡眠,我们知道什么?事实证明,对于占据我们三分之一生命时光的这件事,我们知之甚少。在此次演讲中,福斯特分享了关于睡眠原因的三种流行的理论,揭示了对于不同年龄层需要睡眠量的一些迷思,也提出了一些大胆的将睡眠作为预测心理健康的新用途。就像耳朵身兼二职(平衡与听觉)一样,拉塞尔・福斯特提出,眼睛也有两项功能:一是形成视觉,二是 —— 作为一项完全独立的功能 —— 调控我们对明暗的感知,为昼夜节律提供所需线索,以调节睡眠 - 觉醒周期。他与牛津大学的研究团队正在探索眼睛中的第三种光感受器:它既非视杆细胞也非视锥细胞,而是一种光敏视网膜神经节细胞(pRGC),这种细胞能检测明暗变化,并将相关信息传递给昼夜节律系统。正如福斯特所解释的:“在我们的基因中,以及地球上几乎所有生命的基因里,都蕴含着生物钟的指令,它标记着大约 24 小时的时间流逝。” 明暗变化帮助我们将这种内在时钟与外部世界同步。关于光感知的研究与我们的衰老过程密切相关 —— 随着视力衰退,我们的睡眠周期也可能受到干扰,而这会引发非常严重的后果,包括注意力不集中、抑郁和认知能力下降。我们对眼睛和身体如何构建睡眠周期的了解越深入,就越能重视将睡眠作为一种疗法的重要性。...more22minPlay
November 29, 2025321 不为人知的《大卫与哥利亚》的故事It's a classic underdog tale: David, a young shepherd armed only with a sling, beats Goliath, the mighty warrior. The story has transcended its biblical origins to become a common shorthand for unlikely victory. But, asks Malcolm Gladwell, is that really what the David and Goliath story is about?这是个经典的逆袭故事:大卫,一个年轻的牧羊人,手里只有一条投石绳,却打败了强大的敌人哥利亚。这个故事从圣经版本演变成一个逆袭胜利的大众版本。但是,马尔科姆・格拉德威尔(Malcolm Gladwell)提出了他的质疑,这真的是大卫与哥利亚的故事所要表达的吗?格拉德威尔凭借多部《纽约时报》畅销书闻名,其中包括《引爆点》(The Tipping Point)、《眨眼之间》(Blink)、《异类》(Outliers)、《与陌生人交谈》(Talking to Strangers)以及《轰炸王》(The Bomber Mafia)。他的下一部作品是什么呢?答案是《引爆点:回归》(Revenge of the Tipping Point)—— 这本新书将以全新视角重新解读他的经典著作,预计于 2024 年 10 月出版。此外,格拉德威尔还是普什金传媒公司(Pushkin Industries)的联合创始人。这是一家有声书与播客制作公司,旗下出品的播客节目包括《修正主义历史》(Revisionist History)、《迈克尔・刘易斯:打破常规》(Against the Rules with Michael Lewis)、《劳里・桑托斯博士:幸福实验室》(The Happiness Lab with Dr. Laurie Santos)以及《破纪录》(Broken Record)。...more16minPlay
November 28, 2025320 TED-ED 拖延症令人感觉糟糕,但为何依旧难以消除The report you've been putting off is due tomorrow. It's time to buckle down, open your computer ... and check your phone. Maybe watch your favorite YouTube channel? Or maybe you should just start in the morning? This is the cycle of procrastination. So, why do we procrastinate when we know it's bad for us? Explore how your body triggers a procrastination response, and how you can break the cycle. [Directed by Vitalii Nebelskyi, and action agency, narrated by Jack Cutmore-Scott, music by Stephen LaRosa].那篇你一直拖着没有完成的报告明天必须提交。现在该开始努力工作了。于是你打开电脑……又刷了刷手机。也许再看几段你最钟爱的 YouTube 视频?或者等到明天再说?这就是拖延症的恶性循环。明知拖延症于己无益,但是我们为何依旧难以摆脱拖延症呢?本视频探讨了触发拖延反应的身体机制,以及摆脱拖延症恶性循坏的方法。...more6minPlay
November 27, 2025319 (视频)我是如何不用绳索,攀爬近一千米的垂直峭壁的Imagine being by yourself in the dead center of a 3,000-foot vertical cliff -- without a rope to catch you if you fall. For professional rock climber Alex Honnold, this dizzying scene marked the culmination of a decade-long dream. In a hair-raising talk, he tells the story of how he summited Yosemite's El Capitan, completing one of the most dangerous free solo climbs ever.想像一下你独自处在九百多米高的垂直峭壁正中间。如果你掉下去,没有绳索会拉住你。对职业攀岩者艾力克斯·霍诺德(Alex Honnold)而言,这个让人晕眩的场景,是他十年梦想的高潮。在这场让人寒毛直竖的演说中,他诉说如何爬上酋长岩顶峰的故事,完成了史上最危险的单人徒手攀岩壮举之一。霍诺德是一位天赋异禀却依旧勤奋的运动员,他既因谦逊低调的态度为人熟知,也因徒手攀登令人眩晕的高耸悬崖(坠落时无绳索保护)而闻名。他曾接受《60 分钟》和《纽约时报》专访,登上《国家地理》杂志封面,出演过国际电视广告,还主演了多部探险影片,包括艾美奖提名作品《孤身绝壁》。他也是纪录片《徒手攀岩》的主角,该片由国家地理纪录片公司发行。霍诺德是霍诺德基金会的创始人,这是一家致力于推动全球太阳能普及的非营利组织。时至今日,他仍保持着 “背包客式攀岩者” 的简朴生活,以房车为家,将大部分收入捐赠给霍诺德基金会,同时环游世界,寻找下一次伟大的垂直冒险。...more12minPlay
November 26, 2025318 TED-ED 我们为什么应该听维瓦尔第的《四季》戳这里欣赏维瓦尔第的小提琴协奏曲《四季》�安东尼奥·维瓦尔第《四季》Light, bright, and cheerful, "The Four Seasons" by Antonio Vivaldi is some of the most familiar of all early 18th century music, featured in numerous films and television commercials. But what is its significance, and why does it sound that way? Betsy Schwarm uncovers the underlying narrative of this musical masterpiece. [Directed by Compote Collective, narrated by Betsy Schwarm, music by Big Banda Soundscapers].轻松,明快,令人愉悦,这就是安东尼奥·维瓦尔第的“四季”,它是最为人熟知的18世纪早期的音乐之一,曾数出现在电影和电视广告中。 又为什么给人留有这种印象呢?贝特西·施沃姆(Betsy Schwarm)为你揭开这一音乐杰作背后的故事。...more5minPlay
FAQs about TED演讲精选:How many episodes does TED演讲精选 have?The podcast currently has 330 episodes available.