Catherine grew up in a family that lived an alternative lifestyle. When social media became a big part of her life, she became a huge believer in anti-vaccine conspiracy theories.

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A man making false and misleading statements about Covid-19 tried to remove a sick coronavirus patient from East Surrey Hospital, and is wanted by police.

It follows a trend of people filming supposedly "empty hospitals" and then posting them online and encouraging others to do the same, spread on social media platforms.

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A viral tweet claims that impeaching President Donald Trump for a second time would mean he would lose the ability to run for president in 2024.

That's not true. Nor are other claims in the tweet.

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You're dreading the moment.

As your uncle passes the roast potatoes, he casually mentions that a coronavirus vaccine will be used to inject microchips into our bodies to track us.

Or maybe it's that point when a friend, after a couple of pints, starts talking about how Covid-19 "doesn't exist". Or when pudding is ruined as a long-lost cousin starts spinning lurid tales about QAnon and elite Satanists eating babies.

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Heard of #deepfake but don't know what it is all about?

Do you think you can tell the difference between real and fake?

Navigating what we see online and social media isn't as easy as it used to be so BBC My World has investigating some of the latest techniques.

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Several countries around the world are considering regulating social media - but what might that look like?

A new report has put forward a tranche of ideas that its authors say could end the "informational chaos that poses a vital threat to democracies".

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