Musical.ly, Tik Tok and OurFire: From cute couple to video stars

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How this 'cute couple' became social media stars Millions of people log into musical.ly every day - and OurFire's videos have earned them a legion of fans.

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Social media 'feeding manipulation machine' Computer scientist Jaron Lanier says people should delete their social media accounts.

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Are YouTube beauty videos making people look the same? More YouTube beauty tutorials are being watched every day than ever before. Are they changing what we buy and how we see beauty around the world?

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How social media apps hook their users Silicon Valley insiders explain some of the ways apps keep users coming back for more.

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Social media: How much is too much? Using it too much can result in traits that are similar to gambling and alcohol addiction.

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Kids baffled by YouTube and Instagram terms 13 year olds can sign up to Facebook and Google sites. But can they understand those companies' privacy policies?

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