News According to reports, federal prosecutors will seek the death penalty against Boston Marathon bombing suspect Dzhokhar Tsarnaev

The twin blasts killed three people and wounded more than 260 others at the end of the city's marathon in April 2013

Mortensen: he was the principal designer of an economic tool called 'search theory'

Dale Mortensen: Economist who shared the Nobel Prize for his work on analysing unemployment and labour markets

Dale Mortensen shared the 2010 Nobel Prize in Economics for developing innovative methods to analyse unemployment and labour markets. He started out by wanting to know why some people remained unemployed when businesses had jobs they could not fill, and he wondered why similar jobs could have significantly different salaries.

The late Sam Berns (centre) with his parents Scott Berns and Leslie Gordon at the 18th Annual Nantucket Film Festival in June 2013.

Sam Berns: Funeral held for inspirational teenager with an ageing disorder

Well-wishers queued outside to pay their respects at the temple where the 17-year-old was laid to rest

New England Patriots quarterback Tom Brady

NFL Divisional Playoff: Indianapolis Colts v New England Patriots match preview

A look ahead to this weekend’s Divisional Playoff match at Gillette Stadium in New England

Mitt Romney has accepted Melissa Harris-Perry's apology after panelists on her US programme made fun of his African-American grandson

Mitt Romney accepts Melissa Harris-Perry's apology but says 'children are beyond the line'

The former Republican said his family is moving on after panelists made jokes about his African American grandson

President Barack Obama, with Michelle Obama, listens to women's concerns about the Affordable Care Act, known as 'Obamacare'

Is the tide finally turning for Obamacare? After a slow start, the President’s signature policy must sink or swim in the new year

After early technical issues that gave ammunition to right-wing critics, enrollments for the medical insurance have surged in December - but will it continue?

Yusef Lateef: Musician

Jazz composer and saxophonist who worked with Dizzy Gillespie and whose playing influenced John Coltrane

The photo that the mother of a suicide victim sends along with his ashes to strangers so her thrill-seeking son can fulfill his dream of travelling the world

Facebook gives mother of US Air Force thrill-seeker CJ Twomey one final adventure in ashes scattering

Hundreds of strangers on Facebook have helped Hallie Twomey with her mission

Michael and Martin Gray have had their picture taken together with Father Christmas annually for 30 years

Two brothers get photo taken with Santa every Christmas for 30 years

Michael and Martin have had their picture taken with Father Christmas every year since 1980, now they are getting their children in on the act

Mass killings traumatise young elephants

A recent study has drawn links between mass culls or poaching of elephant herds and elephant psychological trauma

More than 50,000 people in the UK look at or download images of underage sex each year

NYPD arrest 35-year-old son of notorious Genovese mafia family mobster Arthur Nigro on child porn charges in New York

Joseph Nigro was detained by officers investigating file sharing network

Margaret Hodge slams Serco after it pulls out of GP cover contract

Group ‘good at bidding but not  at delivery’ says PAC chairman Margaret Hodge

David Oliver reportedly branded Kanye West 'as misguided as they come' in his open letter
Lin Ya-ting, a 23-year-old woman from Taiwan displays a rare ability of twisting her tongue into a flower shape

Can you conquer the hardest tongue twister ever created?

Psychologists say their nonsensical phrase left volunteers completely baffled, with very few able to say it 10 times

The Bay Psalms Book sold for $14.2 million at a Sotheby's New York auction last night

Bay Psalm Book sold for world record $14.2m at auction

The work has become the most expensive printed book in the world

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Prices correct as of 15 May 2015
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Doris Lessing: Acclaimed novelist was kept under MI5 observation for 18 years, newly released papers show

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BBC heads to the Californian coast

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Conman Austin Bidwell. was a heartless cad who carried out the most daring forgery the world had known
Car hacking scandal: Security designed to stop thieves hot-wiring almost every modern motor has been cracked

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Security designed to stop thieves hot-wiring almost every modern motor has been cracked
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Protect your table and dine in style with a bold new accessory
Ashes 2015: Alastair Cook not the only one to be caught in The Oval mindwarp

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Aussie skipper Michael Clarke was lured into believing that what we witnessed at Edgbaston and Trent Bridge would continue in London, says Kevin Garside
Can Rafael Benitez get the best out of Gareth Bale at Real Madrid?

Can Benitez get the best out of Bale?

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Athletics World Championships 2015: Beijing witnesses new stage in the Jessica Ennis-Hill and Katarina Johnson-Thompson heptathlon rivalry

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Jeremy Corbyn interview: A shrewd operator desperate for power

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Isis executes Palmyra antiquities chief: Defender of ancient city's past was killed for protecting its future

Isis executes Palmyra antiquities chief

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