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.

Edward Snowden speaking during his dinner with a group of four retired US ex-intelligence workers and activists at a luxurious room in an unidentified location.

NSA 'developing' quantum computer to crack through most online encryption

Documents leaked by Edward Snowden allegedly reveal the US agency's plans

New prosthetic arm offers users the ability to feel what they touch

'Cuff electrodes' connect the prosthetic hand  to the amputee's nerves

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

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

Video: Self-assembling robots cubes jump and snap together

Palm-sized cubes use flywheels and magnets to snap together with future applications including emergency repairs and configurable furniture

Scientists 'bind photons together' to create new state of matter comparable to lightsabers

Under extreme temperatures photons were made to behave like molecules - a feat previously thought impossible

Where did the world's top CEOs go to university?

With the QS World University Rankings released today, current, former and would-be students have been scouring the list to see if their university has made the cut.

1. Massachusetts Institute of Technology: Private research university in Cambridge, Massachusetts, with a strong emphasis on science, engineering and technological education and research. Founded 1861.

So why is MIT number one in the world university rankings?

It’s topped the world university rankings for the second year running, but what gives Massachusetts Institute of Technology the wow factor?

1. Massachusetts Institute of Technology: Private research university in Cambridge, Massachusetts, with a strong emphasis on science, engineering and technological education and research. Founded 1861.

The top 100 universities in the world - QS rankings

Here are the top 100 universities in the world for 2013/14 compiled by the QS World Universities

NSA whistleblower Edward Snowden reportedly used a Lavabit account to tell human rights campaigners about the Moscow airport press conference last month

Secure email service 'used by Edward Snowden' shuts down in protest against snooping

Lavabit founder and CEO says no one should trust their private data to a US internet service provider

Scientists have successfully implanted false memories into mice

Is it Inception? Total Recall? No, science fact: False implanted in mice brains

Scientists manipulate brains of mice to make them think fake event really occurred

Bose: 'I never went into business to make money'

Amar Bose: Pioneer of high-end audio technology

By his own account, Amar Bose was an inventor first, a teacher second and a businessman third. But the company he created not only revolutionised audio technology but made his surname alone a shorthand for high-end sound systems around the world.

Dr Bose’s legacy: the real sound of music

It was a disappointing stereo that started off Amar Bose. When he bought it in the 1950s, Dr Bose – at the time a student at the Massachusetts Institute of Technology (MIT), near Boston – was frustrated to find the sound quality was a pale comparison to listening to live music.

Dzhokhar Tsarnaev pleads not guilty to Boston bombing

His arm in a cast, his accent changed, Dzhokhar Tsarnaev pleads not guilty to Boston marathon bombing charges

First appearance since arrest for attack suspect whose brother died in shoot-out

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Stephanie first after her public appearance as a woman at Rad Fest 2014
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Bryan Cranston as Walter White, in the acclaimed series 'Breaking Bad'
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Board creates magnetic field to achieve lift

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Russell Brand at an anti-austerity march in June
peopleActor and comedian says 'there's no point doing it if you're not'
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Banksy's 'The Girl with the Pierced Eardrum' in Bristol
art'Girl with the Pierced Eardrum' followed hoax reports artist had been arrested and unveiled
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Oscar Pistorius is led out of court in Pretoria. Pistorius received a five-year prison sentence for culpable homicide by judge Thokozile Masipais for the killing of his girlfriend Reeva Steenkamp
voicesThokozile Masipa simply had no choice but to jail the athlete
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Sister Cristina Scuccia sings 'Like a Virgin' in Venice
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Like Madonna, Sister Cristina Scuccia's video is also set in Venice

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Two super-sized ships have cruised into British waters, but how big can these behemoths get?

Super-sized ships: How big can they get?

Two of the largest vessels in the world cruised into UK waters last week
British doctors on brink of 'cure' for paralysis with spinal cord treatment

British doctors on brink of cure for paralysis

Sufferers can now be offered the possibility of cure thanks to a revolutionary implant of regenerative cells
Let's talk about loss

We need to talk about loss

Secrecy and silence surround stillbirth
Will there be an all-female mission to Mars?

Will there be an all-female mission to Mars?

Women may be better suited to space travel than men are
Oscar Pistorius sentencing: The athlete's wealth and notoriety have provoked a long overdue debate on South African prisons

'They poured water on, then electrified me...'

If Oscar Pistorius is sent to jail, his experience will not be that of other inmates
James Wharton: The former Guard now fighting discrimination against gay soldiers

The former Guard now fighting discrimination against gay soldiers

Life after the Army has brought new battles for the LGBT activist James Wharton
Ebola in the US: Panic over the virus threatens to infect President Obama's midterms

Panic over Ebola threatens to infect the midterms

Just one person has died, yet November's elections may be affected by what Republicans call 'Obama's Katrina', says Rupert Cornwell
Premier League coaches join the RSC to swap the tricks of their trades

Darling, you were fabulous! But offside...

Premier League coaches are joining the RSC to learn acting skills, and in turn they will teach its actors to play football. Nick Clark finds out why
How to dress with authority: Kirsty Wark and Camila Batmanghelidjh discuss the changing role of fashion in women's workwear

How to dress with authority

Kirsty Wark and Camila Batmanghelidjh discuss the changing role of fashion in women's workwear
New book on Joy Division's Ian Curtis sheds new light on the life of the late singer

New book on Ian Curtis sheds fresh light on the life of the late singer

'Joy Division were making art... Ian was for real' says author Jon Savage
Sean Harris: A rare interview with British acting's secret weapon

Sean Harris: A rare interview with British acting's secret weapon

The Bafta-winner talks Hollywood, being branded a psycho, and how Barbra Streisand is his true inspiration
Tim Minchin, interview: The musician, comedian and world's favourite ginger is on scorching form

Tim Minchin interview

For a no-holds-barred comedian who is scathing about woolly thinking and oppressive religiosity, he is surprisingly gentle in person
Boris Johnson's boozing won't win the puritan vote

Boris's boozing won't win the puritan vote

Many of us Brits still disapprove of conspicuous consumption – it's the way we were raised, says DJ Taylor
Ash frontman Tim Wheeler reveals how he came to terms with his father's dementia

Tim Wheeler: Alzheimer's, memories and my dad

Wheeler's dad suffered from Alzheimer's for three years. When he died, there was only one way the Ash frontman knew how to respond: with a heartfelt solo album