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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i100 In this video, the late actor Leonard Nimoy explains how he decided to use the gesture for his character
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Robert De Niro has walked off the set of Edge of Darkness
news The Godfather Part II actor has an estimated wealth of over $200m
Arts and Entertainment
Fearne Cotton is leaving Radio 1 after a decade
radio The popular DJ is leaving for 'family and new adventures'
Sport
Robbie Savage will not face a driving ban
football'Mr Marmite' faced the possibility of a 28-day ban
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Life and Style
Nearly half of all young people in middle and high income countries were putting themselves at risk of tinnitus and, in extreme cases, irreversible hearing loss
health Nearly half of all young people in middle and high income countries are at risk of tinnitus
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It was only when he left his post Tony Blair's director of communications that Alastair Campbell has published books
people The most notorious spin doctor in UK politics has reinvented himself
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Pompeii, Capri & the Bay of Naples
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Lake Garda
3.	Provence 6 nights B&B by train from £599pp
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Time to play God

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MacGyver returns, but with a difference: Handyman hero of classic 1980s TV series to be recast as a woman

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Handyman hero of classic 1980s TV series to be recast as a woman
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Why cities are hiding roads underground
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The Backstreet Boys might be middle-aged, married and have dodgy knees, but a heartfelt documentary reveals they’re not going gently into pop’s good night
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Crufts 2015

Should foreign dogs be allowed to compete?
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Monaco: the making of Wenger

Jack Pitt-Brooke speaks to former players and learns the Frenchman’s man-management has always been one of his best skills
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Chris Gayle: The West Indies' enigma

Some said the game's eternal rebel was washed up. As ever, he proved he writes the scripts by producing a blistering World Cup innings
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This war in the shadows has been going on since the fall of Mr Yanukovych
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Homage or plagiarism?

'Birdman' shares much DNA with Woody Allen's 'Bullets Over Broadway'
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A damp squib not even David Tennant can revive

Broadchurch, Series 2 finale, review
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Inside the mansion of Germany's 'Bishop of Bling'

A Koi carp breeding pond, wall-mounted iPads and a bathroom with a 'wellness' shower