By tracking people's e-mails and online posts, scientists have found that good news can spread faster and farther than disasters and sob stories.

通过追踪人们的电子邮件和在线帖子，科学家发现好消息比灾难和悲伤的故事传播得更快更远。

youdao

Save time writing and managing your posts - offline or online.

节省时间写作和管理您的文章-脱机或联机。

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Imagine this scene: a helpless mother in Guangzhou with a six-month-old baby with cancer posts online for financial help.

想象一下此情此景：广州，带着6个月大患有癌症的婴儿，一位无助的母亲在网上发帖寻求资金援助。

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Farouk1986's online posts show that as early as 2005, he had a serious view of his religion.

CNN: Online poster appears to be Christmas Day bomb suspect

Their online posts stopped in late January, prompting concern from family members.

CNN: STORY HIGHLIGHTS

Kent Police received more than 50 complaints from members of the public about the online posts, which could be considered racist and homophobic.

BBC: Paris Brown