Life and Style The Google campus at its headquarters in Mountain View, California

The suprise sale allows Google to drop a struggling part of their business and lets Lenovo leapfrog their way to third place in smartphone sales

Evan Spiegel, the founder of Snapchat, dropped out of Stanford University just before graduation to develop his app

Snapchat hack of 4.6m users' data prompts the company to release updated app

Snapchat has announced plans to release an updated version of its disappearing photo-sharing app after hackers uploaded account information belonging to more than 4.6 million users online.

More than 50 senior scientists from 14 countries are denouncing claims that the ferret experiments are necessary for the development of new flu vaccines and anti-viral drugs

'Untrue statements' anger over work to make H5N1 bird-flu virus MORE dangerous to humans

Coalition of leading scientists claim ferret experiments could lead to a pandemic

Jack Whitehall (centre) in the Bad Education Christmas Special

What to watch tonight: TV choices, 17 December

Fresh Meat co-star Greg McHugh joins Jack Whitehall for the Bad Education Christmas special

Scientists ‘incredibly concerned’ for fate of banana as plagues and fungus infections spread across world’s supplies

Warning comes as Costa Rica declares 'national emergency' over state of crop

Porn star tells university to stop skinning rodents' penises for sex experiments

Ron Jeremy - nicknamed "the hedgehog" - said despite it taking a lot to shock him, as "an expert on sex", he was "appalled" by the sexual behaviour experiments carried out by US universities on rodents

1. Dome Fuji ridge East Antarctic Plateau –93.2C.

Scientists record new coldest temperature on Earth

Newly analysed data showed the temperature plunged to -93.2C (-135.8F) in August 2010

Taking regular exercise is the most effective single lifestyle choice people can make to reduce their risk of dementia

Exercise most effective lifestyle choice for preventing dementia, researchers say

Taking regular exercise is the most effective single lifestyle choice people can make to reduce their risk of dementia, according to one of the most extensive studies yet into people’s long-term health outcomes.

Apple employees walk towards the Apple Headquarters in Cupertino, California

Ron Wayne: The Apple founder who missed out on a fortune

As a new film tells the story of a partner in a tech firm who quits and misses out on billions, Tim Walker meets the Apple co-founder Ron Wayne, who left the company after just 12 days – and so passed up on a potential fortune of $50bn

Peter Higgs is to be honoured with a new £11m space technology centre named after him

Autumn Statement 2013: New space technology centre to be named after Peter Higgs, the father of the 'God particle'

Chancellor announces new £11m 'Higgs Centre for Innovation'

GravityLight: the gravity-powered lamp aiming to light the developing world for less

After a successful Indiegogo campaign, the GravityLight is now being mass produced

Dementia costs the UK economy around £23 billion every year

Unprecedented breakthrough in the hunt for a dementia drug within 'five years'

Senior British researchers spearheading efforts to find a cure say that research has entered 'a new era'

New camera takes 3D images in complete darkness

Low intensity pulses of visible light are fired at the target, with each photon corresponding to a single pixel in the image

Jean-Baptiste Lamarck, left, whose idea was supplanted by Charles Darwin, right

The smell of fear can be inherited, scientists prove

Study shows scents associated with terror may be passed on for two male generations

Mr Miliband deserves a break

He understands people's problems and has a good grasp of policy detail

Comet ISON enters the field of view of the European Space Agency/NASA Solar and Heliospheric Observatory

Comet Ison: Blow for stargazers as 'comet of the century' destroyed by the Sun

It was hoped that the comet would provide a spectacular sight in the sky next month - but the signs indicate that it had been burned up on its journey

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A propaganda video shows Isis forces near Tikrit
voicesAdam Walker: The Koran has violent passages, but it also has others that explicitly tells us how to interpret them
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Victoria Wood, Kayvan Novak, Alexa Chung, Chris Moyles
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Ashley Young celebrates the winner for Manchester United against Newcastle
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Independent Travel
Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
3.	Provence 6 nights B&B by train from £599pp
Prices correct as of 20 February 2015
War with Isis: Iraq's government fights to win back Tikrit from militants - but then what?

Baghdad fights to win back Tikrit from Isis – but then what?

Patrick Cockburn reports from Kirkuk on a conflict which sectarianism has made intractable
Living with Alzheimer's: What is it really like to be diagnosed with early-onset dementia?

What is it like to live with Alzheimer's?

Depicting early-onset Alzheimer's, the film 'Still Alice' had a profound effect on Joy Watson, who lives with the illness. She tells Kate Hilpern how she's coped with the diagnosis
The Internet of Things: Meet the British salesman who gave real-world items a virtual life

Setting in motion the Internet of Things

British salesman Kevin Ashton gave real-world items a virtual life
Election 2015: Latest polling reveals Tories and Labour on course to win the same number of seats - with the SNP holding the balance of power

Election 2015: A dead heat between Mr Bean and Dick Dastardly!

Lord Ashcroft reveals latest polling – and which character voters associate with each leader
Audiences queue up for 'true stories told live' as cult competition The Moth goes global

Cult competition The Moth goes global

The non-profit 'slam storytelling' competition was founded in 1997 by the novelist George Dawes Green and has seen Malcolm Gladwell, Salman Rushdie and Molly Ringwald all take their turn at the mic
Pakistani women come out fighting: A hard-hitting play focuses on female Muslim boxers

Pakistani women come out fighting

Hard-hitting new play 'No Guts, No Heart, No Glory' focuses on female Muslim boxers
Leonora Carrington transcended her stolid background to become an avant garde star

Surreal deal: Leonora Carrington

The artist transcended her stolid background to become an avant garde star
LGBT History Month: Pupils discuss topics from Sappho to same-sex marriage

Education: LGBT History Month

Pupils have been discussing topics from Sappho to same-sex marriage
11 best gel eyeliners

Go bold this season: 11 best gel eyeliners

Use an ink pot eyeliner to go bold on the eyes with this season's feline flicked winged liner
Cricket World Cup 2015: Tournament runs riot to make the event more hit than miss...

Cricket World Cup runs riot to make the event more hit than miss...

The tournament has reached its halfway mark and scores of 300 and amazing catches abound. One thing never changes, though – everyone loves beating England
Katarina Johnson-Thompson: Heptathlete ready to jump at first major title

Katarina Johnson-Thompson: Ready to jump at first major title

After her 2014 was ruined by injury, 21-year-old Briton is leading pentathlete going into this week’s European Indoors. Now she intends to turn form into gold
Syrian conflict is the world's first 'climate change war', say scientists, but it won't be the last one

Climate change key in Syrian conflict

And it will trigger more war in future
How I outwitted the Gestapo

How I outwitted the Gestapo

My life as a Jew in wartime Berlin
The nation's favourite animal revealed

The nation's favourite animal revealed

Women like cuddly creatures whilst men like creepy-crawlies
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Getting young people to vote

From #VOTESELFISH to Bite the Ballot