Life and Style A double espresso after revision might be the best way of preparing for an exam, new research suggests

Scientists find first clear evidence of caffeine’s memory-boosting effect, and shown that it lasts for at least 24 hours

On Such A Full Sea, By Chang-Rae Lee: Book review - looking in from the peripheries of a dangerous dystopia

Chang-Rae Lee's fifth novel, set in a dystopian future of environmental and moral collapse, is a departure of sorts for the Korean-American author. From his debut, Native Speaker, to 2010's The Surrendered, Lee has depicted immigrants and first-generation Americans negotiating questions of assimilation.

One of the cylinders of the final Megatons-to-Megawatts shipment, on its way to the uranium plant in Paducah

How America uses Russian warheads to heat its homes

For 10 years shipments of uranium have been quietly changing hands

'The Wire' creator David Simon describes America as a "horror show" in a powerful speech on capitalism

David Simon, the creator of the critically acclaimed television series The Wire, delivered a powerful criticism of modern America during an appearance at the Festival of Dangerous Ideas in Sydney.

The talk took place in November but details only recently surfaced after an edited transcript of the speech appeared online.

USA Olympic swimmer Michael Phelps looks set for a comeback after re-registering with USADA

Michael Phelps edges towards 2016 Olympics after he re-registers with USADA ahead of World Championships trials

Rival Ryan Lochte had predicted a comeback last year and it appears he has been proven right with Phelps return imminent

Author Tom Clancy has died, aged 66

Tom Clancy: Bestselling author of The Hunt for Red October dead from undisclosed causes aged 66

Writer was a canny businessman who managed to turn himself into a brand, spawning successful film and video game franchises

Pump action: Why images of gas stations capture all things American

The gas station is one of America's most evocative symbols. Holly Williams looks back on 50 years of life at the pump

Batwoman can't have lesbian wedding 'because heroes shouldn't have happy personal lives'

DC Comics' co-publisher responds to the furore after Batwoman co-authors resign

Bradley Manning is escorted into a courthouse before a court martial hearing

Judge refuses motion to drop Bradley Manning 'aiding enemy' charges

US government says they have evidence Osama bin Laden obtained leaked documents

Declaration of War makes his first Group One start today

Fencing can make mark in Lockinge

Heavy support during the week suggests a new officer is ready for promotion to the elite corps at Ballydoyle.

Honeysuckle Weeks in These Shining Lives, Park Theatre, London

Theatre review: These Shining Lives, Park Theatre, London

The new Park Theatre in Finsbury Park, north London, is a spanking new five-star neighbourhood theatre opening with a three-star play about girls in a 1920s Chicago watch-making factory who are gradually alerted (though not by the bosses) to the dangers of radium in the illuminated dials when one of them becomes seriously ill.

Gareth Bale celebrates with his manager Andre Villas Boas

Andre Villas-Boas lauds Tottenham forward Gareth Bale ahead of Chelsea match

Spurs meet Chelsea at Stamford Bridge this evening

Former Guantanamo Bay detainees wear black hoods during a protest

Guantanamo should be closed - now

Two excellent pieces published in America over the weekend show just what a brutal cost, in both moral and money terms, this prison has inflicted on successive White Houses.

Liberty Head 'Walton' nickel from 1913 rakes in more than $3m at auction

The 5 cent coin was one of five produced illegally by a rogue US Mint worker

Baltimore criminal gang ‘took advantage of’ female prison warders

Thirteen female warders from a Baltimore jail have been charged with drug trafficking, money laundering and racketeering, after they allegedly got into bed – literally – with members of a national criminal gang.

Baltimore quarterback Joe Flacco gets his hands on the Vince Lombardi Trophy

Super Bowl: Ravens' epic triumph over San Francisco 49ers lights up Baltimore

Underdogs welcomed home today after beating the odds, 49ers' fightback and a bizarre power cut

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Refugee crisis: David Cameron lowered the flag for the dead king of Saudi Arabia - will he do the same honour for little Aylan Kurdi?

Cameron lowered the flag for the dead king of Saudi Arabia...

But will he do the same honour for little Aylan Kurdi, asks Robert Fisk
Our leaders lack courage in this refugee crisis. We are shamed by our European neighbours

Our leaders lack courage in this refugee crisis. We are shamed by our European neighbours

Humanity must be at the heart of politics, says Jeremy Corbyn
Joe Biden's 'tease tour': Could the US Vice-President be testing the water for a presidential run?

Joe Biden's 'tease tour'

Could the US Vice-President be testing the water for a presidential run?
Britain's 24-hour culture: With the 'leisured society' a distant dream we're working longer and less regular hours than ever

Britain's 24-hour culture

With the 'leisured society' a distant dream we're working longer and less regular hours than ever
Diplomacy board game: Treachery is the way to win - which makes it just like the real thing

The addictive nature of Diplomacy

Bullying, betrayal, aggression – it may be just a board game, but the family that plays Diplomacy may never look at each other in the same way again
Lady Chatterley's Lover: Racy underwear for fans of DH Lawrence's equally racy tome

Fashion: Ooh, Lady Chatterley!

Take inspiration from DH Lawrence's racy tome with equally racy underwear
8 best children's clocks

Tick-tock: 8 best children's clocks

Whether you’re teaching them to tell the time or putting the finishing touches to a nursery, there’s a ticker for that
Charlie Austin: Queens Park Rangers striker says ‘If the move is not right, I’m not going’

Charlie Austin: ‘If the move is not right, I’m not going’

After hitting 18 goals in the Premier League last season, the QPR striker was the great non-deal of transfer deadline day. But he says he'd preferred another shot at promotion
Isis profits from destruction of antiquities by selling relics to dealers - and then blowing up the buildings they come from to conceal the evidence of looting

How Isis profits from destruction of antiquities

Robert Fisk on the terrorist group's manipulation of the market to increase the price of artefacts
Labour leadership: Andy Burnham urges Jeremy Corbyn voters to think again in last-minute plea

'If we lose touch we’ll end up with two decades of the Tories'

In an exclusive interview, Andy Burnham urges Jeremy Corbyn voters to think again in last-minute plea
Tunisia fears its Arab Spring could be reversed as the new regime becomes as intolerant of dissent as its predecessor

The Arab Spring reversed

Tunisian protesters fear that a new law will whitewash corrupt businessmen and officials, but they are finding that the new regime is becoming as intolerant of dissent as its predecessor
King Arthur: Legendary figure was real and lived most of his life in Strathclyde, academic claims

Academic claims King Arthur was real - and reveals where he lived

Dr Andrew Breeze says the legendary figure did exist – but was a general, not a king
Who is Oliver Bonas and how has he captured middle-class hearts?

Who is Oliver Bonas?

It's the first high-street store to pay its staff the living wage, and it saw out the recession in style
Earth has 'lost more than half its trees' since humans first started cutting them down

Axe-wielding Man fells half the world’s trees – leaving us just 422 each

However, the number of trees may be eight times higher than previously thought
60 years of Scalextric: Model cars are now stuffed with as much tech as real ones

60 years of Scalextric

Model cars are now stuffed with as much tech as real ones