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

Kabul Stories

In the tough, day-to-day life of Kabul, military reservists are learning skills that will bring them promotion in their real jobs at home, says Raymond Whitaker

Stars and planets: September

The migrant's masks

A journey of a writer who dwells both on the surface and in the deep

Twin eruptions threaten chaos for Ecuador

THE SMALL and economically racked Latin American nation of Ecuador may be hit by two simultaneous volcanic eruptions. A red alert had already been declared around one, Tungurahua, and 20,000 people evacuated from their homes when another, known as Guagua ("Baby") Pichincha, began threatening the capital, Quito, home to 1.2 million people.

Charles Cording

Sir: In his letter entitled "NHS is good value" (15 November), Dr Scammell refers to the "phobia" that the political parties have about spending public money on services we want. This is no phobia; the notion that public spending is in some way intrinsically bad and that private finance is unquestionably good is an example of a quasi-axiom, or "quaxiom".

Leading article: Heavenly omens

SHOOTING STARS are one of the most spectacular sights in astronomy and, like most celestial events, they attract their own brand of superstition. When the Leonid meteors come crashing through our skies tonight they should, if the clouds part, produce more than a dozen streaks a minute. Spectacular yes, but not quite the show of 1833 when the Leonids caused thousands of shooting stars to fall like a heavenly fountain, leading many to believe that the Day of Judgement was at hand.

Serendipity An explosive theory

LAST WEEK I visited the "Full Moon" exhibition at the Hayward Gallery in London, which displays just a tiny fraction of the 32,000 photographs taken by the Apollo astronauts between 1967 and 1972. It is a spectacular array of images, dismissing the myth that grey is necessarily dull. Unfortunately, the exhibition closes today, and so if you want to see it, you will have either to dash down to the South Bank this afternoon, or else buy the book, entitled Full Moon, by Michael Light.

Search engines: Serendipity - Life on Mars

THE UNLUCKIEST dog in history died on 28 June, 1911 in the town of Nakhla, Egypt. According to onlookers, it was struck by a rock from outer space, part of a meteor shower that peppered the region. Despite the dog's death, the Nakhla meteorite was a cause for celebration, because it was to play a major role in the story of extra-terrestrial science.

Spin that's out of this world

ASTRONOMERS HAVE captured detailed images of a big asteroid that missed the Earth by 5.3 million miles - about 20 times further away than the Moon - as it passed by this month.

Outlook: Next promotion

Outlook: Next promotion

`Red ten' means a global catastrophe

A DANGER scale has been devised to assess the potential devastation that could result from a collision between an asteroid and Earth.
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John Palmer: 'Goldfinger' of British crime was murdered, say police

Murder of the Brink’s-MAT mastermind

'Goldfinger' of British crime's life ended in a blaze of bullets, say police
Forget little green men - aliens will look like humans, says Cambridge University evolution expert

Forget little green men

Leading evolutionary biologist says aliens will look like humans
The Real Stories of Migrant Britain: An Algerian scientist adjusts to life working in a kebab shop

The Real Stories of Migrant Britain

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Dying dream of Doctor Death

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UK heatwave: Temperature reaches 39.8 degrees on Central Line - the sweatiest place in London

39.8 degrees recorded on Tube

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Jessie Cave interview: The Harry Potter star has published a feminist collection of cartoons

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Football Beyond Borders: Even the most distruptive pupils score at homework club

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Wimbledon 2015: Nick Bollettieri - Junk balls and chop and slice are only way 5ft 1in Kurumi Nara can live with Petra Kvitova’s power

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Junk balls and chop and slice are only way 5ft 1in Kurumi Nara can live with Petra Kvitova’s power
Ron Dennis exclusive: ‘This is one of the best McLaren teams ever – we are going to do it’

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Ron Dennis shrugs off a poor start to the season in an exclusive interview, and says the glory days will come back
Seifeddine Rezgui: What motivated a shy student to kill 38 holidaymakers in Tunisia?

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UK Heatwave: Temperatures on the tube are going to exceed the legal limit for transporting cattle

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Exclusive - The Real Stories of Migrant Britain: Swapping Bucharest for London

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Meet the man who swapped Romania for the UK in a bid to provide for his family, only to discover that the home he left behind wasn't quite what it seemed
Cheaper energy on the way, but it's not all sunshine and rainbows

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Solar power will help bring down electricity prices over the next five years, according to a new report. But it’s cheap imports of ‘dirty power’ that will lower them the most