NATION

Iraq: But Does It Add Up to War? (Iraq)

To convince the world that force is the only option, Colin Powell put forward the best evidence U.S. intelligence could reveal.

WORLD

Iraq: Coming Ashore (Iraq)

The war is not just to disarm Saddam. It is to reform a whole part of the world

SCIENCE

Fragments of a Mystery (Space)

A thousand things may have doomed the shuttle. NASA is sifting through them for the few that did

HEALTH & MEDICINE

The Secret of Life (The DNA Revolution)

Cracking the DNA code has changed how we live, heal, eat and imagine the future.

A Twist Of Fate (The DNA Revolution)

Two unknown scientists solved the secret of life in a few weeks of frenzied inspiration in 1953. Here's how they did it

The Chain Of Events (The DNA Revolution)

It was a race to the finish--and the start of a new era of discovery

James Watson: You Have To Be Obsessive (The DNA Revolution / Interview)

James Watson, author of The Double Helix, talks with TIME's Michael Lemonick about his career as scientist, teacher and administrator

Future Visions (The DNA Revolution)

How will genetics change our lives? TIME invited a panel of scientists and science writers to close their eyes and imagine the world 50 years from now. This is what they see

SOCIETY

Sharing Family Values

Troubled parents are getting a second chance: foster care for them, along with their kids

BRIEFING

ALSO IN THIS ISSUE

BUSINESS

ARTS & ENTERTAINMENT

YOUR TIME

SPECIAL SECTION

Never Too Late (Time Bonus Section / Generations)

The pace may slow down, the style may get sedate, but love keeps blooming throughout life. Here's to it

Starting Over (Time Bonus Section / Generations)

Retirees rejoin the work force--as their own boss

PEOPLE

LETTERS