News Model Liliana Matthäus with Patrick Liotard-Vogt and Israeli socialite Hofit Golan in Switzerland

One of the social media company’s backers has made an apparently sudden exit of his own from his native Switzerland for St Kitts in the Caribbean

Facebook is an 'infectious disease' and will lose 80% of users by 2017, according to researchers

Research says Facebook users will quit the site once they have 'recovered'

What we can learn from the numbers Twitter and Facebook don't want us to see

Perhaps we should question social media more in 2014

Justin Bieber launches Shots of Me: a mobile app dedicated to selfies

iOS-only app only lets users take photos with the front-facing camera and has disabled comments to curb insulting messages

Researchers have found that those individuals who saw more pictures of their friends “partying or drinking” online were more likely to try smoking and drinking themselves.

The Facebook effect? Social media exposure increases smoking and drinking among teens

Study of high school students in California suggests that peer pressure is as effective online as it is in person

Eminem performs on the main stage, during day two of the Reading Festival

The Playlist: Kurt Vile / Eminem / Nine Inch Nails

The songs that are hot on our playlist this week

Jim Armitage: A new Dawn for Yahoo, so now it must wake up

Outlook Here's a question for Dawn Airey, the former Channel 5 boss who's just accepted the job of European boss at Yahoo. My internet-savvy 10-year-old has never heard of your new employer: what are you going to do about it?

Will selling to Murdoch ruin Vice's credibility?

Rupert Murdoch has nothing to lose here. Only time will tell whether the Vice brand is damaged by being connected to a reactionary network like Fox News

Ban Ask.fm and the bullies will only go elsewhere

Shutting down one site won't combat the massive problem of cyberbullying

John Bercow, foreground centre, said that in future ministers should not have control over what the House of Commons debated.

Beyond the Commons: John Bercow calls for new age of e-democracy

Speaker flouts convention with public claim that Parliamentary politics is becoming ‘irrelevant’

Myspace has redesigned itself but deleted the blogs and pictures of older users

No space for over-30s as relaunched MySpace erases its past

New redesign focuses on music but cuts out loyal users

The chairman and CEO of News Corporation Rupert Murdoch is to divorce his wife Wendi Deng Murdoch, the company confirmed today.

Rupert Murdoch's media empire thrown into doubt as he announces divorce from Wendi Deng

US filing by News Corp boss, 82, said 14-year marriage had broken down 'irretrievably'

James Moore: Yahoo CEO Marissa Mayer risks failure as she tries to buy her way out of a jam with Tumblr purchase

Is Marissa Mayer riding for a fall? Or just a bit of a Tumbl(r)? It all depends on whether she can successfully generate a bit more than the pitiful $13m (£8.6m) of revenue that Tumblr, the blogging website she is going to use $1.1bn of Yahoo’s money to buy, has so far managed.

Sheryl Sandberg: Passion of a feminist power player

Gideon Spanier meets Sheryl Sandberg, Facebook’s chief operating officer, whose new book on how women can overcome inequality in the workplace has provoked controversy

Labour's Chuka Umunna was unable to deny posting flattering updates to his own Wikipedia page

Chuka Umunna's 'British Obama' Wikipedia entry came from his former office

The rising Labour star has complained about the comparison in the past

Google Nexus 4

Bytesize: Google Nexus 4 review

It is not only the most powerful flagship smartphone on the market, but also the most affordable. After living with it for a month, Alex Masters reviews Google’s latest Nexus handset

Voices
Homeless Veterans charity auction: Cook with Angela Hartnett and Neil Borthwick at Merchants Tavern
charity appealTime is running out to secure your favourite lot as our auction closes at 2pm tomorrow
Arts and Entertainment
J Jefferson Farjeon at home in 1953
booksBooksellers say readers are turning away from modern thrillers and back to golden age of crime writing
Sport
Amir Khan is engaged in a broader battle than attempting to win a fight with Floyd Mayweather
boxing Exclusive: Amir Khan reveals plans to travel to Pakistan
News
Stacey Dooley was the only woman to be nominated in last month’s Grierson awards
mediaClare Balding and Davina McCall among those overlooked for Grierson awards
Voices
Joseph Kynaston Reeves arguing with Russell Brand outside the RBS’s London offices on Friday
voicesDJ Taylor: The great tradition of St Paul and Zola reached its nadir with a worker's rant to Russell Brand
News
Twitchers see things differently, depending on their gender
scienceNew study shows that birdwatching men have a lot in common with their feathered friends...
News
i100
Arts and Entertainment
Caroline Flack became the tenth winner of Strictly Come Dancing
tvReview: 'Absolutely phenomenal' Xtra Factor presenter wins Strictly Come Dancing final
Life and Style
A still from the 1939 film version of Margaret Mitchell's 'Gone with the Wind'
life
News
Xander van der Burgt, at the Royal Botanic Gardens, Kew
scienceA Kew Gardens botanist has found 25 new large tree species - and he's sure there are more out there
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Burgundy, the River Rhone & Provence – Five-star MS Swiss Corona 7 nights from £999pp
Lake Como St Moritz & the Bernina Express 7 nights from £809pp
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Prices correct as of 19 December 2014
The week Hollywood got scared and had to grow up a bit

The week Hollywood got scared and had to grow up a bit

Sony suffered a chorus of disapproval after it withdrew 'The Interview', but it's not too late for it to take a stand, says Joan Smith
From Widow Twankey to Mother Goose, how do the men who play panto dames get themselves ready for the performance of a lifetime?

Panto dames: before and after

From Widow Twankey to Mother Goose, how do the men who play panto dames get themselves ready for the performance of a lifetime?
Thirties murder mystery novel is surprise runaway Christmas hit

Thirties murder mystery novel is surprise runaway Christmas hit

Booksellers say readers are turning away from dark modern thrillers and back to the golden age of crime writing
Anne-Marie Huby: 'Charities deserve the best,' says founder of JustGiving

Anne-Marie Huby: 'Charities deserve the best'

Ten million of us have used the JustGiving website to donate to good causes. Its co-founder says that being dynamic is as important as being kind
The botanist who hunts for giant trees at Kew Gardens

The man who hunts giants

A Kew Gardens botanist has found 25 new large tree species - and he's sure there are more out there
The 12 ways of Christmas: Spare a thought for those who will be working to keep others safe during the festive season

The 12 ways of Christmas

We speak to a dozen people who will be working to keep others safe, happy and healthy over the holidays
Birdwatching men have a lot in common with their feathered friends, new study shows

The male exhibits strange behaviour

A new study shows that birdwatching men have a lot in common with their feathered friends...
Diaries of Evelyn Waugh, Virginia Woolf and Noël Coward reveal how they coped with the December blues

Famous diaries: Christmas week in history

Noël Coward parties into the night, Alan Clark bemoans the cost of servants, Evelyn Waugh ponders his drinking…
From noble to narky, the fall of the open letter

From noble to narky, the fall of the open letter

The great tradition of St Paul and Zola reached its nadir with a hungry worker's rant to Russell Brand, says DJ Taylor
A Christmas ghost story by Alison Moore: A prodigal daughter has a breakthrough

A Christmas ghost story by Alison Moore

The story was published earlier this month in 'Poor Souls' Light: Seven Curious Tales'
Marian Keyes: The author on her pre-approved Christmas, true love's parking implications and living in the moment

Marian Keyes

The author on her pre-approved Christmas, true love's parking implications and living in the moment
Bill Granger recipes: Our chef creates an Italian-inspired fish feast for Christmas Eve

Bill Granger's Christmas Eve fish feast

Bill's Italian friends introduced him to the Roman Catholic custom of a lavish fish supper on Christmas Eve. Here, he gives the tradition his own spin…
Liverpool vs Arsenal: Brendan Rodgers is fighting for his reputation

Rodgers fights for his reputation

Liverpool manager tries to stay on his feet despite waves of criticism
Amir Khan: 'The Taliban can threaten me but I must speak out... innocent kids, killed over nothing. It’s sick in the mind'

Amir Khan attacks the Taliban

'They can threaten me but I must speak out... innocent kids, killed over nothing. It’s sick in the mind'
Michael Calvin: Sepp Blatter is my man of the year in sport. Bring on 2015, quick

Michael Calvin's Last Word

Sepp Blatter is my man of the year in sport. Bring on 2015, quick