News An aerial picture of the Grand Canyon in Arizona from around 30,000 feet (10,000m)

It was thought that the global landmark was perhaps 70million years old

British Olympic hope Peter Wilson claims new shooting world record

London 2012 Olympic hopeful Peter Wilson smashed a world record on his way to victory in the ISSF Shotgun World Cup in Tucson, Arizona.

Of the unknown structure in the Arizona desert he says:

Photography: A Visual Inventory, By John Pawson

The Yorkshire-born minimalist architect John Pawson has designed the clean lines of commercial buildings, airport lounges and even monasteries all around the world.

Chill factor: The splendour of the Grand Canyon in winter

A wintry, ice-draped Grand Canyon? Cool!

Presidents have praised the magnificence of this geological scar in the south-west US, yet most people only see it in summer. To enjoy this landmark in solitude – go with the snow, says Chris Leadbeater

Governor Jan Brewer holds an intense conversation with Barack Obama at Arizona’s Phoenix-Mesa Gateway Airport last month

Can Latino voters take the fight to America's right?

Arizona's growing Hispanic population has borne the brunt of Republicans' bitter rhetoric against immigrants. Now they plan to turn the state Democrat

Mitt Romney: a rocky run in to Super Tuesday

Romney fumbles his way forward

Blemished by a botched rally in a near-empty Detroit stadium and an unfortunate boast about his collection of cars, Mitt Romney was last night stumbling towards primary contests in two key American states on Tuesday that could determine the future of his quest for the Republican nomination.

Jeb Bush: The ex-Florida governor said the candidates were appealing to voters’ ‘fears and emotion’

Republican race is a circular firing squad, says Jeb Bush

Jeb Bush, seen by some as a Republican candidate-in-waiting for the 2016 presidential season, has set aside normal party decorum by lamenting this year's contenders, likening them to a "circular firing squad" scaring away independent voters with right-wing rhetoric that plays on their fears.

Norovirus the food poisoning bug that causes violent stomach flu

Nasal vaccine trials to combat stomach-flu bug

A vaccine against norovirus, a food poisoning virus that causes violent stomach flu, could be available within five years if it can be shown to be safe when taken as a nasal spray, scientists said.

Wild West: Arizona's capital Phoenix

Widescreen wonders: Arizona’s 100 years of statehood

The Grand Canyon State celebrates its centenary this week, but the cinematic drama of its iconic landscapes has a timeless appeal for travellers.

Lawrie turns back the clock

Paul Lawrie is back in the world top 50 for the first time since 2003, after he won his second Qatar Masters title yesterday. The 43-year-old Scot (above) chipped in twice in a brilliant closing 65 to beat the Australian Jason Day and Swede Peter Hanson by four.

Joel Sternfeld's Glen Canyon Dam, Page, Arizona, August 1983

Road trip: Joel Sternfeld's Arizona

Drive past grand dams and the Grand Canyon – in the tyre tracks of a king of colour photography.

Giffords to resign from Congress

Gabrielle Giffords, the Arizona Congresswoman who has emerged as a symbol of courage and endurance in the 12 months since she was shot in the head while meeting her constituents outside a supermarket in Tucson, surprised her supporters yesterday by announcing that she is giving up her seat.

Head found in Hollywood park identified

Authorities have determined that a dismembered head and other body parts found in a rugged hillside park near the famed "Hollywood" sign are the remains of a man who lived in an a nearby apartment.

Steve Connor: The quest for knowledge can be a dangerous thing

Knowledge may be pure, but its application can be misused for for the detriment of humanity

Joe Arpaio, sheriff of Maricopa County, Arizona, is accused of mistreating Latino prisoners in his care

Self-styled 'toughest sheriff in America' is also its most racist

He likes to call himself "America's toughest sheriff" – but a report by the US government suggests that, against stiff opposition, he is probably its most racist sheriff, too.

Byrne says: 'People who say that travel is half the fun must be having really bad holidays'

My Life In Travel: Ed Byrne, comedian

'I would like to trek up to Everest Base Camp'

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Turkey-Kurdish conflict: Obama's deal with Ankara is a betrayal of Syrian Kurds and may not even weaken Isis

US betrayal of old ally brings limited reward

Since the accord, the Turks have only waged war on Kurds while no US bomber has used Incirlik airbase, says Patrick Cockburn
VIPs gather for opening of second Suez Canal - but doubts linger over security

'A gift from Egypt to the rest of the world'

VIPs gather for opening of second Suez Canal - but is it really needed?
Jeremy Corbyn dresses abysmally. That's a great thing because it's genuine

Jeremy Corbyn dresses abysmally. That's a great thing because it's genuine

Fashion editor, Alexander Fury, applauds a man who clearly has more important things on his mind
The male menopause and intimations of mortality

Aches, pains and an inkling of mortality

So the male menopause is real, they say, but what would the Victorians, 'old' at 30, think of that, asks DJ Taylor
Man Booker Prize 2015: Anna Smaill - How can I possibly be on the list with these writers I have idolised?

'How can I possibly be on the list with these writers I have idolised?'

Man Booker Prize nominee Anna Smaill on the rise of Kiwi lit
Bettany Hughes interview: The historian on how Socrates would have solved Greece's problems

Bettany Hughes interview

The historian on how Socrates would have solved Greece's problems
Art of the state: Pyongyang propaganda posters to be exhibited in China

Art of the state

Pyongyang propaganda posters to be exhibited in China
Mildreds and Vanilla Black have given vegetarian food a makeover in new cookbooks

Vegetarian food gets a makeover

Long-time vegetarian Holly Williams tries to recreate some of the inventive recipes in Mildreds and Vanilla Black's new cookbooks
The haunting of Shirley Jackson: Was the gothic author's life really as bleak as her fiction?

The haunting of Shirley Jackson

Was the gothic author's life really as bleak as her fiction?
Bill Granger recipes: Heading off on holiday? Try out our chef's seaside-inspired dishes...

Bill Granger's seaside-inspired recipes

These dishes are so easy to make, our chef is almost embarrassed to call them recipes
Ashes 2015: Tourists are limp, leaderless and distinctly UnAustralian

Tourists are limp, leaderless and distinctly UnAustralian

A woefully out-of-form Michael Clarke embodies his team's fragile Ashes campaign, says Michael Calvin
Blairites be warned, this could be the moment Labour turns into Syriza

Andrew Grice: Inside Westminster

Blairites be warned, this could be the moment Labour turns into Syriza
HMS Victory: The mystery of Britain's worst naval disaster is finally solved - 271 years later

The mystery of Britain's worst naval disaster is finally solved - 271 years later

Exclusive: David Keys reveals the research that finally explains why HMS Victory went down with the loss of 1,100 lives
Survivors of the Nagasaki atomic bomb attack: Japan must not abandon its post-war pacifism

'I saw people so injured you couldn't tell if they were dead or alive'

Nagasaki survivors on why Japan must not abandon its post-war pacifism
Jon Stewart: The voice of Democrats who felt Obama had failed to deliver on his 'Yes We Can' slogan, and the voter he tried hardest to keep onside

The voter Obama tried hardest to keep onside

Outgoing The Daily Show host, Jon Stewart, became the voice of Democrats who felt the President had failed to deliver on his ‘Yes We Can’ slogan. Tim Walker charts the ups and downs of their 10-year relationship on screen