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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Independent Travel
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 15 May 2015
Is this the future of flying: battery-powered planes made of plastic, and without flight decks?

Is this the future of flying?

Battery-powered planes made of plastic, and without flight decks
Isis are barbarians – but the Caliphate is a dream at the heart of all Muslim traditions

Isis are barbarians

but the Caliphate is an ancient Muslim ideal
The Brink's-Mat curse strikes again: three tons of stolen gold that brought only grief

Curse of Brink's Mat strikes again

Death of John 'Goldfinger' Palmer the latest killing related to 1983 heist
Greece debt crisis: 'The ministers talk to us about miracles' – why Greeks are cynical ahead of the bailout referendum

'The ministers talk to us about miracles'

Why Greeks are cynical ahead of the bailout referendum
Call of the wild: How science is learning to decode the way animals communicate

Call of the wild

How science is learning to decode the way animals communicate
Greece debt crisis: What happened to democracy when it’s a case of 'Vote Yes or else'?

'The economic collapse has happened. What is at risk now is democracy...'

If it doesn’t work in Europe, how is it supposed to work in India or the Middle East, asks Robert Fisk
The science of swearing: What lies behind the use of four-letter words?

The science of swearing

What lies behind the use of four-letter words?
The Real Stories of Migrant Britain: Clive fled from Zimbabwe - now it won't have him back

The Real Stories of Migrant Britain

Clive fled from Zimbabwe - now it won’t have him back
Africa on the menu: Three foodie friends want to popularise dishes from the continent

Africa on the menu

Three foodie friends want to popularise dishes from the hot new continent
Donna Karan is stepping down after 30 years - so who will fill the DKNY creator's boots?

Who will fill Donna Karan's boots?

The designer is stepping down as Chief Designer of DKNY after 30 years. Alexander Fury looks back at the career of 'America's Chanel'
10 best statement lightbulbs

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Dare to bare with some out-of-the-ordinary illumination
Wimbledon 2015: Heather Watson - 'I had Serena's poster on my wall – now I'm playing her'

Heather Watson: 'I had Serena's poster on my wall – now I'm playing her'

Briton pumped up for dream meeting with world No 1
Wimbledon 2015: Nick Bollettieri - It's time for big John Isner to produce the goods to go with his thumping serve

Nick Bollettieri's Wimbledon Files

It's time for big John Isner to produce the goods to go with his thumping serve
Dustin Brown: Who is the tennis player who knocked Rafael Nadal out of Wimbeldon 2015?

Dustin Brown

Who is the German player that knocked Nadal out of Wimbeldon 2015?
Ashes 2015: Damien Martyn - 'England are fired up again, just like in 2005...'

Damien Martyn: 'England are fired up again, just like in 2005...'

Australian veteran of that Ashes series, believes the hosts' may become unstoppable if they win the first Test