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.

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.

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.

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
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
Minoan Crete and Santorini
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Raif Badawi: Wife pleads for fresh EU help as Saudi blogger's health worsens

Please save my husband

As the health of blogger Raif Badawi worsens in prison, his wife urges EU governments to put pressure on the Saudi Arabian royal family to allow her husband to join his family in Canada
Birthplace of Arab Spring in turmoil as angry Tunisians stage massive sit-in over lack of development

They shall not be moved: jobless protesters bring Tunisia to a halt

A former North African boom town is wasting away while its unemployed citizens stick steadfastly to their sit-in
David Hasselhoff's new show 'Hoff the Record': What's it like working with a superstar?

Hanging with the Hoff

Working with David Hasselhoff on his new TV series was an education for Ella Smith
Can Dubai's Design District 'hipster village' attract the right type of goatee-wearing individualist?

Hipsters of Arabia

Can Dubai’s ‘creative village’ attract the right type of goatee-wearing individualist?
The cult of Roger Federer: What is it that inspires such obsessive devotion?

The cult of Roger Federer

What is it that inspires such obsessive devotion?
Kuala Lumpur's street food: Not a 'scene', more a way of life

Malaysian munchies

With new flights, the amazing street food of Kuala Lumpur just got more accessible
10 best festival beauty

Mud guards: 10 best festival beauty

Whether you're off to the Isle of Wight, Glastonbury or a local music event, we've found the products to help you
Unai Emery’s passion for winning and eye for a bargain keep Seville centre stage in Europe

A Different League

Unai Emery’s passion for winning and eye for a bargain keep Seville centre stage in Europe, says Pete Jenson
Amir Khan and James DeGale’s remarkable Olympic performances were just the start of an extraordinary journey - Steve Bunce

Steve Bunce on Boxing

Amir Khan and James DeGale’s remarkable Olympic performances were just the start of an extraordinary journey
Abuse - and the hell that came afterwards

Abuse - and the hell that follows

James Rhodes on the extraordinary legal battle to publish his memoir
Why we need a 'tranquility map' of England, according to campaigners

It's oh so quiet!

The case for a 'tranquility map' of England
'Timeless fashion': It may be a paradox, but the industry loves it

'Timeless fashion'

It may be a paradox, but the industry loves it
If the West needs a bridge to the 'moderates' inside Isis, maybe we could have done with Osama bin Laden staying alive after all

Could have done with Osama bin Laden staying alive?

Robert Fisk on the Fountainheads of World Evil in 2011 - and 2015
New exhibition celebrates the evolution of swimwear

Evolution of swimwear

From bathing dresses in the twenties to modern bikinis
Sun, sex and an anthropological study: One British academic's summer of hell in Magaluf

Sun, sex and an anthropological study

One academic’s summer of hell in Magaluf