Voices Ice forms on the shore of the East River due to unusually low temperatures caused by a polar vortex in New York

All 50 US states are below freezing as the polar vortex sworls around North America, shattering temperature records and causing a collective shudder across the continent.

Jonylah Watkins died in hospital on Tuesday

Six-month-old girl shot dead while having nappy changed

Infant hit five times as Chicago gunman fires into father's minivan in suspected gang attack

Traffic camera firm caught in Chicago’s biggest ever bribery case

In what may turn out to be the biggest single corruption case Chicago has ever seen, a traffic camera company has admitted that it spent roughly $2m (£1.3m) over four years on a barely disguised bribery scheme to support and expand its lucrative contracts with the city’s transportation department.

He's not dead! World's most dangerous fugitive was NOT killed in Guatemalan jungle shootout

Reports of death of drugs baron known as El Chapo blamed on a government 'mix up'

Lady Gaga performing at the 2010 Grammys

Lady Gaga cancels all Born This Way tour dates due to hip injury

Lady Gaga has cancelled her remaining US and Canada tour dates as she undergoes surgery for an injury to her hip.

Hadiya Pendleton performed at the President's inauguration

Michelle Obama to attend funeral of teen shot dead weeks after inauguration performance

Family welcome the first lady's appearance

Stewie was the longest cat in the world

So long ... to the world's longest cat

Stewie the world's longest cat has died. Guinness World Records declared Stewie the Cat the record-holder in August 2010, measuring 48.5 inches (123.19 cm) from the tip of his nose to the tip of his tail.

Convicted murderer US police released by mistake is found watching television

Police have recaptured a convicted murderer they freed by mistake at a northern Illinois home where he was found watching TV.

Hadiya Pendleton performed at the President's inauguration

Teenager who performed for Obama is shot

A 15-year-old girl who performed at President Barack Obama's inauguration in Washington was killed on Tuesday in a daylight shooting at a park in Chicago's notorious South Side.

Teenager who performed at Barack Obama’s second inauguration is shot dead in Chicago

A Chicago teenager who performed at President Barack Obama’s inauguration was killed yesterday in a daylight shooting at a park on the city’s notorious South Side.

The judge said of Headley: 'I don’t have any faith in Mr Headley when he says he’s a changed person and believes in the American way of life'

Scout for 2008 Mumbai attackers gets 35 years in jail

David Headley received a reduced sentence for co-operating with prosecutors

Sex offenders can use Facebook, declares US Court

A US federal court has struck down a ban on sex offenders using social networking sites like Facebook, calling the law unconstitutional.

Edelman honed his public relations skills in the Army

Daniel Edelman: Public relations pioneer

Daniel J Edelman, who died on 15 January at the age of 92, built one of the world's leading public relations companies and pioneered celebrity endorsements and media tours. He developed many of the methods now standard after transforming the firm he started more than 60 years ago with two people into a global concern. The firm's clients include Microsoft, Pfizer, Wal-Mart and Royal Dutch Shell.

Amy Poehler was great success on Golden Globes - but who is she?

Tina Fey and Poehler replaced Ricky Gervais as this year's hosts. But unlike Fey, her blond counterpart is relatively unknown this side of the pond

Urooj Khan poses with the winning lottery ticket

Murder investigation launched after US lottery winner dies of suspected cyanide poisoning the day after winning $425,000

Urooj Khan thought all his luck had come at once. After all, not only had he just won the lottery, he barely ever played it. But the day after picking up his $425,000 (£265,000) prize Mr Khan died from what appears to have been cyanide poisoning. Police are treating the case as murder.

A shrine at Newtown. Gun deaths in America may soon outstrip deaths from road accidents

Gun deaths in America projected to soon top car fatalities

Guns and cars have long been among the leading causes of non-medical deaths in the U.S. By 2015, firearm fatalities will probably exceed traffic fatalities for the first time, based on data compiled by Bloomberg.

Sport
Club legend Paul Scholes is scared United could disappear into 'the wilderness'
football
News
A model of a Neanderthal man on display at the National Museum of Prehistory in Dordogne, France
science
News
Dawkins: 'There’s a very interesting reason why a prince could not turn into a frog – it's statistically too improbable'
newsThat's Richard Dawkins on babies with Down Syndrome
Sport
Malky Mackay salutes the Cardiff fans after the 3-1 defeat at Liverpool on Sunday
footballFormer Cardiff boss accused of sending homophobic, racist and messages
Sport
Rodgers showered praise on Balotelli last week, which led to speculation he could sign the AC Milan front man
transfers
Life and Style
life – it's not, says Rachel McKinnon
Arts and Entertainment
Eye of the beholder? 'Concrete lasagne' Preston bus station
architectureWhich monstrosities should be nominated for the Dead Prize?
Arts and Entertainment
Arctic Monkeys headline this year's Reading and Leeds festivals, but there's a whole host of other bands to check out too
music(who aren't Arctic Monkeys)
News
Lizards, such as Iguanas (pictured), have a unique pattern of tissue growth
science
Extras
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Day In a Page

Burgundy, the River Rhone & Provence – MS Swiss Corona - seven nights from £999pp
Lake Maggiore, Orta and the Matterhorn – seven nights from £899pp
Sicily – seven nights from £939pp
Pompeii, Capri and the Bay of Naples - seven nights from £799pp
Istanbul Ephesus & Troy – six nights from £859pp
Mary Rose – two nights from £319pp
Middle East crisis: We know all too much about the cruelty of Isis – but all too little about who they are

We know all too much about the cruelty of Isis – but all too little about who they are

Now Obama has seen the next US reporter to be threatened with beheading, will he blink, asks Robert Fisk
Neanderthals lived alongside humans for centuries, latest study shows

Final resting place of our Neanderthal neighbours revealed

Bones dated to 40,000 years ago show species may have died out in Belgium species co-existed
Scottish independence: The new Scots who hold fate of the UK in their hands

The new Scots who hold fate of the UK in their hands

Scotland’s immigrants are as passionate about the future of their adopted nation as anyone else
Britain's ugliest buildings: Which monstrosities should be nominated for the Dead Prize?

Blight club: Britain's ugliest buildings

Following the architect Cameron Sinclair's introduction of the Dead Prize, an award for ugly buildings, John Rentoul reflects on some of the biggest blots on the UK landscape
eBay's enduring appeal: Online auction site is still the UK's most popular e-commerce retailer

eBay's enduring appeal

The online auction site is still the UK's most popular e-commerce site
Culture Minister Ed Vaizey: ‘lack of ethnic minority and black faces on TV is weird’

'Lack of ethnic minority and black faces on TV is weird'

Culture Minister Ed Vaizey calls for immediate action to address the problem
Artist Olafur Eliasson's latest large-scale works are inspired by the paintings of JMW Turner

Magic circles: Artist Olafur Eliasson

Eliasson's works will go alongside a new exhibition of JMW Turner at Tate Britain. He tells Jay Merrick why the paintings of his hero are ripe for reinvention
Josephine Dickinson: 'A cochlear implant helped me to discover a new world of sound'

Josephine Dickinson: 'How I discovered a new world of sound'

After going deaf as a child, musician and poet Josephine Dickinson made do with a hearing aid for five decades. Then she had a cochlear implant - and everything changed
Greggs Google fail: Was the bakery's response to its logo mishap a stroke of marketing genius?

Greggs gives lesson in crisis management

After a mishap with their logo, high street staple Greggs went viral this week. But, as Simon Usborne discovers, their social media response was anything but half baked
Matthew McConaughey has been singing the praises of bumbags (shame he doesn't know how to wear one)

Matthew McConaughey sings the praises of bumbags

Shame he doesn't know how to wear one. Harriet Walker explains the dos and don'ts of fanny packs
7 best quadcopters and drones

Flying fun: 7 best quadcopters and drones

From state of the art devices with stabilised cameras to mini gadgets that can soar around the home, we take some flying objects for a spin
Joey Barton: ‘I’ve been guilty of getting a bit irate’

Joey Barton: ‘I’ve been guilty of getting a bit irate’

The midfielder returned to the Premier League after two years last weekend. The controversial character had much to discuss after his first game back
Andy Murray: I quit while I’m ahead too often

Andy Murray: I quit while I’m ahead too often

British No 1 knows his consistency as well as his fitness needs working on as he prepares for the US Open after a ‘very, very up and down’ year
Ferguson: In the heartlands of America, a descent into madness

A descent into madness in America's heartlands

David Usborne arrived in Ferguson, Missouri to be greeted by a scene more redolent of Gaza and Afghanistan
BBC’s filming of raid at Sir Cliff’s home ‘may be result of corruption’

BBC faces corruption allegation over its Sir Cliff police raid coverage

Reporter’s relationship with police under scrutiny as DG is summoned by MPs to explain extensive live broadcast of swoop on singer’s home