COVER

Vaccines

Soon they may protect against cancer

Antibiotics

Overtreatment is creating resistant germs

Foods

Eat, drink and be healthy! Scientists are identifying the natural chemicals that give a preventive punch

Walking

It's simple, cheap, and studies show that simply strolling may be the best exercise for reducing health risks

Aging

Science has been winning battles the against the depredations of old age, but can it win the war?

SPORTS

WORLD WATCH

EUROPE

WAR ON TERROR

Afghanistan: Rounding Up al-Qaeda

The first group of al-Qaeda fighters are removed from Afghanistan to Guantánamo Bay, Cuba, where they will be interrogated by U.S. officials. But many al-Qaeda operatives are still at large — and they pose a harrowing threat. America can't claim victory until they are found

MIDDLE EAST

Israel: Lethal Weapons

Israel intercepts a boat laden with arms that it claims were intended for the Palestinian Authority. Iran is suspected of being behind the shipment

BUSINESS

Enron: From Bad to Worse

The shocking story of the U.S. energy company's demise takes a dramatic new turn with accusations of fraud, greed and shredded evidence. Will Bush be tainted?