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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Ben Little, right, is a Labour supporter while Jonathan Rogers supports the Green Party
general election 2015
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The 91st Hakone Ekiden Qualifier at Showa Kinen Park, Tokyo, 2014
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Life and Style
Former helicopter pilot Major Tim Peake will become the first UK astronaut in space for over 20 years
food + drinkNothing but the best for British astronaut as chef Heston Blumenthal cooks up his rations
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Kim Wilde began gardening in the 1990s when she moved to the countryside
peopleThe singer is leading an appeal for the charity Thrive, which uses the therapy of horticulture
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Alexis Sanchez celebrates scoring a second for Arsenal against Reading
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An easy-peel potato; Dave Hax has come up with an ingenious method in food preparation
voicesDave Hax's domestic tips are reminiscent of George Orwell's tea routine. The world might need revolution, but we like to sweat the small stuff, says DJ Taylor
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Japan's population is projected to fall dramatically in the next 50 years (Wikimedia)
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Buyers of secondhand cars are searching out shades last seen in cop show ‘The Sweeney’
motoringFlares and flounce are back on catwalks but a revival in ’70s car paintjobs was a stack-heeled step too far – until now
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Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
Minoan Crete and Santorini
Prices correct as of 17 April 2015
NHS struggling to monitor the safety and efficacy of its services outsourced to private providers

Who's monitoring the outsourced NHS services?

A report finds that private firms are not being properly assessed for their quality of care
Zac Goldsmith: 'I'll trigger a by-election over Heathrow'

Zac Goldsmith: 'I'll trigger a by-election over Heathrow'

The Tory MP said he did not want to stand again unless his party's manifesto ruled out a third runway. But he's doing so. Watch this space
How do Greek voters feel about Syriza's backtracking on its anti-austerity pledge?

How do Greeks feel about Syriza?

Five voters from different backgrounds tell us what they expect from Syriza's charismatic leader Alexis Tsipras
From Iraq to Libya and Syria: The wars that come back to haunt us

The wars that come back to haunt us

David Cameron should not escape blame for his role in conflicts that are still raging, argues Patrick Cockburn
Sam Baker and Lauren Laverne: Too busy to surf? Head to The Pool

Too busy to surf? Head to The Pool

A new website is trying to declutter the internet to help busy women. Holly Williams meets the founders
Heston Blumenthal to cook up a spice odyssey for British astronaut manning the International Space Station

UK's Major Tum to blast off on a spice odyssey

Nothing but the best for British astronaut as chef Heston Blumenthal cooks up his rations
John Harrison's 'longitude' clock sets new record - 300 years on

‘Longitude’ clock sets new record - 300 years on

Greenwich horologists celebrate as it keeps to within a second of real time over a 100-day test
Fears in the US of being outgunned in the vital propaganda wars by Russia, China - and even Isis - have prompted a rethink on overseas broadcasters

Let the propaganda wars begin - again

'Accurate, objective, comprehensive': that was Voice of America's creed, but now its masters want it to promote US policy, reports Rupert Cornwell
Why Japan's incredible long-distance runners will never win the London Marathon

Japan's incredible long-distance runners

Every year, Japanese long-distance runners post some of the world's fastest times – yet, come next weekend, not a single elite competitor from the country will be at the London Marathon
Why does Tom Drury remain the greatest writer you've never heard of?

Tom Drury: The quiet American

His debut was considered one of the finest novels of the past 50 years, and he is every bit the equal of his contemporaries, Jonathan Franzen, Dave Eggers and David Foster Wallace
You should judge a person by how they peel a potato

You should judge a person by how they peel a potato

Dave Hax's domestic tips are reminiscent of George Orwell's tea routine. The world might need revolution, but we like to sweat the small stuff, says DJ Taylor
Beige is back: The drab car colours of the 1970s are proving popular again

Beige to the future

Flares and flounce are back on catwalks but a revival in ’70s car paintjobs was a stack-heeled step too far – until now
Bill Granger recipes: Our chef's dishes highlight the delicate essence of fresh cheeses

Bill Granger cooks with fresh cheeses

More delicate on the palate, milder, fresh cheeses can also be kinder to the waistline
Aston Villa vs Liverpool: 'This FA Cup run has been wonderful,' says veteran Shay Given

Shay Given: 'This FA Cup run has been wonderful'

The Villa keeper has been overlooked for a long time and has unhappy memories of the national stadium – but he is savouring his chance to play at Wembley
Timeless drama of Championship race in league of its own - Michael Calvin

Michael Calvin's Last Word

Timeless drama of Championship race in league of its own