Life and Style

Johanes Kepler, who was born on 27 December 1771, was born near Stuttgart and made his foray into astronomy after he worked as a maths teacher in Graz, Austria - where he became an associate of Prince Hans Ulrich von Eggenberg.

'Please, please bring her back,' pleads kidnap girl's mother

The mother of a seven-year-old girl who was allegedly kidnapped by her father during a supervised visit to the US has made an emotional televised appeal for her return.

Bletchley Park 'in terrible state of disrepair'

The code-breaking centre that helped win the Second World War is in danger of irreparable decay unless the Government steps in to help, leading scientists said yesterday.

Leading article: Code of honour

Bletchley Park at once exemplifies the best and worst of British. As the base for mathematicians and linguists hastily assembled in the early days of the Second World War, it became the headquarters of this country's top-secret code-breaking operation. The model of ingenious making-do and unfussy getting on with things, it is credited with breaking the German Enigma codes and ending the war sooner than would otherwise have been the case. The technology developed there laid the foundations of computer science.

Professor Tony Spencer: Leading applied mathematician

Tony Spencer was Professor of Theoretical Mechanics at Nottingham University from 1965 to 1994 and a most distinguished applied mathematician. His research interests were unusually wide-ranging and he made outstanding contributions to several branches of solid mechanics. His special interest was in understanding and predicting the mechanical behaviour of advanced materials, an essential adjunct to the effective exploitation of these materials by the aerospace industries and elsewhere.

Professor D. T. Whiteside: Historian of mathematics whose prodigious work on Newton's papers astonished the scholarly world

In the small world of the history of science and mathematics, D.T. Whiteside, Emeritus Professor of the History of Mathematics and the Exact Sciences at Cambridge University, was a towering figure. He was one of the most profound and exacting scholars produced by Britain in the second half of the 20th century. Tom Whiteside's central work – and what would have been for anyone else a lifetime's labour – was the publication of an edition of the mathematical papers of Isaac Newton.

Penniless migrant becomes a maths superstar

A 63-year-old mathematician who worked as a labourer and night-watchman when he first migrated to Israel from Russia has solved a problem which has taxed the world's leading experts in his field for more than a generation.

The Indian Clerk, By David Leavitt

The life of the maths prodigy Ramanujan inspires a novel which takes some liberties with the truth

Computers 'to match human brains by 2030'

Computer power will match the intelligence of human beings within the next 20 years because of the accelerating speed at which technology is advancing, according to a leading scientific "futurologist".

Album: Luke Solomon

The Difference Engine (Rekid)

Hingis draws confidence at end of Peer show

When Martina Hingis began her comeback in January she had every reason to be satisfied with reaching the last eight of her first Grand Slam tournament for three years. Today's quarter-finals of the French Open will give the former world No 1 the chance to measure her subsequent progress as she faces Kim Clijsters, who beat her in three sets at the same stage in Melbourne.

Labour Party 'damaged' by race to succeed Prescott

Senior Labour figures have expressed concern that the race to succeed John Prescott is damaging the Labour Party, as speculation over the race to succeed him as deputy leader continues to mount.

Malcolm Rifkind: A bloody mess. Our bloody mess

A leading Iraq war sceptic now says US and British forces should remain until peace prevails

Descartes, by A C Grayling

I spy, with my philsopher's eye...
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Pompeii, Capri & the Bay of Naples
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Burgundy, the River Rhone & Provence
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No postcode? No vote

Floating voters

How living on a houseboat meant I didn't officially 'exist'
Louis Theroux's affable Englishman routine begins to wear thin

By Reason of Insanity

Louis Theroux's affable Englishman routine begins to wear thin
Power dressing is back – but no shoulderpads!

Power dressing is back

But banish all thoughts of Eighties shoulderpads
Spanish stone-age cave paintings 'under threat' after being re-opened to the public

Spanish stone-age cave paintings in Altamira 'under threat'

Caves were re-opened to the public
'I was the bookies’ favourite to be first to leave the Cabinet'

Vince Cable interview

'I was the bookies’ favourite to be first to leave the Cabinet'
Election 2015: How many of the Government's coalition agreement promises have been kept?

Promises, promises

But how many coalition agreement pledges have been kept?
The Gaza fisherman who built his own reef - and was shot dead there by an Israeli gunboat

The death of a Gaza fisherman

He built his own reef, and was fatally shot there by an Israeli gunboat
Saudi Arabia's airstrikes in Yemen are fuelling the Gulf's fire

Saudi airstrikes are fuelling the Gulf's fire

Arab intervention in Yemen risks entrenching Sunni-Shia divide and handing a victory to Isis, says Patrick Cockburn
Zayn Malik's departure from One Direction shows the perils of fame in the age of social media

The only direction Zayn could go

We wince at the anguish of One Direction's fans, but Malik's departure shows the perils of fame in the age of social media
Young Magician of the Year 2015: Meet the schoolgirl from Newcastle who has her heart set on being the competition's first female winner

Spells like teen spirit

A 16-year-old from Newcastle has set her heart on being the first female to win Young Magician of the Year. Jonathan Owen meets her
Jonathan Anderson: If fashion is a cycle, this young man knows just how to ride it

If fashion is a cycle, this young man knows just how to ride it

British designer Jonathan Anderson is putting his stamp on venerable house Loewe
Number plates scheme could provide a licence to offend in the land of the free

Licence to offend in the land of the free

Cash-strapped states have hit on a way of making money out of drivers that may be in collision with the First Amendment, says Rupert Cornwell
From farm to fork: Meet the Cornish fishermen, vegetable-growers and butchers causing a stir in London's top restaurants

From farm to fork in Cornwall

One man is bringing together Cornwall's most accomplished growers, fishermen and butchers with London's best chefs to put the finest, freshest produce on the plates of some of the country’s best restaurants
Robert Parker interview: The world's top wine critic on tasting 10,000 bottles a year, absurd drinking notes and New World wannabes

Robert Parker interview

The world's top wine critic on tasting 10,000 bottles a year, absurd drinking notes and New World wannabes
Don't believe the stereotype - or should you?

Don't believe the stereotype - or should you?

We exaggerate regional traits and turn them into jokes - and those on the receiving end are in on it too, says DJ Taylor