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

The killer oceans: What really wiped out the dinosaurs?

Did asteroids really wipe out the dinosaurs? Scientists now think rising sea-levels were to blame – and they could threaten our survival too. Sanjida O'Connell reports

Rowing: Under-23s double scullers storm to gold

The double scullers Charles Cousins and Bill Lucas stormed to a gold medal on the Beetzee in Brandenburg yesterday, leading a British medal count of five in the world under-23 championships. Cousins and Lucas of Reading University were third in this event last year and have developed strongly since under the world class start programme which discovered them.

Impact Earth: Could we divert a giant asteroid?

A century ago this week, an asteroid fireball exploded over Siberia with the power of 185 Hiroshima bombs. Steve Connor asks how we can prevent a similar catastrophe in a major world city

Did life begin with a meteorite?

Scientists discover genetic ingredient for creation of man on rock from space

Hollywood under the microscope

Would real space battles look and sound just like they do in ‘Star Wars’? And could Bruce Willis’s bomb save us from an asteroid? Adam Weiner puts screen science to the test

The Ornate Johnsons, Soho Theatre, London <!-- none onestar twostar fourstar fivestar -->

Billed as Pythonesque, the five-strong troupe The Ornate Johnsons serve sketches that also owe a debt to The Two Ronnies, Not The Nine O'Clock News and - in a sketch about a hygienically challenged Italian restaurant - Hale and Pace.

Lib Dems: 4x4 drivers face &#163;2,000 tax

Motorists who drive gas-guzzling cars would pay road tax of £2,000 a year under a shift towards green taxes proposed by the Liberal Democrats.

Nothing to declare? Coleen is collared by UK Customs

Coleen McLoughlin has learnt a lot on her meteoric rise to fame and fortune with her fiancé Wayne Rooney. But it seems no one mentioned the function of Customs officers.

Rock on

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The guide, since withdrawn, used illustrations and text to help people understand the court process (Getty)
newsMinistry of Justice gets law 'terribly wrong' in its guide to courts
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Bobbi Kristina Brown with her mother Whitney Houston in 2011
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Starting the day with a three-egg omelette could make people more charitable, according to new research
scienceFeed someone a big omelette, and they may give twice as much, thanks to a compound in the eggs
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Top Gun actor Val Kilmer lost his small claims court battle in Van Nuys with the landlord of his Malibu mansion to get back his deposit after wallpapering over the kitchen cabinets
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The actress Geraldine McEwan was perhaps best known for playing Agatha Christie's detective, Miss Marple (Rex)
peopleShe won a Bafta in 1991 for her role in Oranges Are Not The Only Fruit
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newsPatrick Cockburn was able to update his agenda-setting 'The Rise of Islamic State' while under attack in Baghdad
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Robert Fraser, aka Groovy Bob
peopleA new show honours Robert Fraser, one of the era's forgotten players
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Torsten Sherwood's Noook is a simple construction toy for creating mini-architecture
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Independent Travel
Pompeii, Capri & the Bay of Naples
Dubrovnik, the Dalmatian Coast & Montenegro
Burgundy, the River Rhone & Provence
Lisbon, Oporto and the Douro Valley
Lake Garda, Venice & Verona
Spain
Prices correct as of 30 January 2015
As in 1942, Germany must show restraint over Greece

As in 1942, Germany must show restraint over Greece

Mussolini tried to warn his ally of the danger of bringing the country to its knees. So should we, says Patrick Cockburn
Britain's widening poverty gap should be causing outrage at the start of the election campaign

The short stroll that should be our walk of shame

Courting the global elite has failed to benefit Britain, as the vast disparity in wealth on display in the capital shows
Homeless Veterans appeal: The rise of the working poor: when having a job cannot prevent poverty

Homeless Veterans appeal

The rise of the working poor: when having a job cannot prevent poverty
Prince Charles the saviour of the nation? A new book highlights concerns about how political he will be when he eventually becomes king

Prince Charles the saviour of the nation?

A new book highlights concerns about how political he will be when he eventually becomes king
How books can defeat Isis: Patrick Cockburn was able to update his agenda-setting 'The Rise of Islamic State' while under attack in Baghdad

How books can defeat Isis

Patrick Cockburn was able to update his agenda-setting 'The Rise of Islamic State' while under attack in Baghdad
Judith Hackitt: The myths of elf 'n' safety

Judith Hackitt: The myths of elf 'n' safety

She may be in charge of minimising our risks of injury, but the chair of the Health and Safety Executive still wants children to be able to hurt themselves
The open loathing between Barack Obama and Benjamin Netanyahu just got worse

The open loathing between Obama and Netanyahu just got worse

The Israeli PM's relationship with the Obama has always been chilly, but going over the President's head on Iran will do him no favours, says Rupert Cornwell
French chefs get 'le huff' as nation slips down global cuisine rankings

French chefs get 'le huff' as nation slips down global cuisine rankings

Fury at British best restaurants survey sees French magazine produce a rival list
Star choreographer Matthew Bourne gives young carers a chance to perform at Sadler's Wells

Young carers to make dance debut

What happened when superstar choreographer Matthew Bourne encouraged 27 teenage carers to think about themselves for once?
Design Council's 70th anniversary: Four of the most intriguing prototypes from Ones to Watch

Design Council's 70th anniversary

Four of the most intriguing prototypes from Ones to Watch
Dame Harriet Walter: The actress on learning what it is to age, plastic surgery, and her unease at being honoured by the establishment

Dame Harriet Walter interview

The actress on learning what it is to age, plastic surgery, and her unease at being honoured by the establishment
Art should not be a slave to the ideas driving it

Art should not be a slave to the ideas driving it

Critics of Tom Stoppard's new play seem to agree that cerebral can never trump character, says DJ Taylor
Bill Granger recipes: Our chef's winter salads will make you feel energised through February

Bill Granger's winter salads

Salads aren't just a bit on the side, says our chef - their crunch, colour and natural goodness are perfect for a midwinter pick-me-up
England vs Wales: Cool head George Ford ready to put out dragon fire

George Ford: Cool head ready to put out dragon fire

No 10’s calmness under pressure will be key for England in Cardiff
Michael Calvin: Time for Old Firm to put aside bigotry and forge new links

Michael Calvin's Last Word

Time for Old Firm to put aside bigotry and forge new links