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NPR's Joe Palca has a report on the apparent failure to reproduce the experiment that created Dolly, the world's first cloned sheep. In one sense it's not surprising -- it took Scottish scientists nearly 300 attempts before Dolly was cloned, a time consuming process that involves many animals and many years. But there also appears to be relatively little interest among scientists to try to reproduce the experiment - an experiment that is necessary to prove that Dolly isn't a fluke.

A study raises questions about the effect of the heart medication Digoxin on women. Researchers say women who take the drug have a higher death rate than men who take it. NPR's Patricia Neighmond reports.

NPR's Jennifer Ludden reports from Richmond, Virginia, on the detention of a U.S. citizen captured with the Taliban in Afghanistan last year. Yasser Esam Hamdi has been labeled an "enemy combatant," by the Justice Department. They say this means he is not entitled to normal constitutional protections -- like meeting with his lawyer. A Federal Appeals Court has heard arguments, and its decision could set an important precedent in the war on terror's affects on civil liberties.

- Eric Rudolph - the man charged in a fatal bombing of a Birmingham abortion clinic - is facing new charges. NPR's Adam Hochberg reports that now federal authorities are charging him with three attacks in Atlanta, including the 1996 Olympic bombing. Rudolph is still at large and at today's news conference, Attorney General Janet Reno said Rudolph is "on the run." He was last seen in the woods of Western North Carolina.

The killing of five low-caste Indian men stirs intense debate. They made a living collecting animal hides and died after being accused of skinning alive a cow sacred to Hindus. No murder charges have been filed. NPR's Michael Sullivan reports.

If there is war in Iraq, the U.S. military could face a formidable enemy: the weather. Some of history's most important battles have been decided by weather conditions. U.S. war planners are preparing to adjust battle tactics based on researchers' forecasts. NPR's Tom Gjelten reports.

NPR's Chris Joyce reports on the difficult job of border guards who are learning to better prevent the trade of nuclear weapons materials. The guards are training to identify "dual use items," those things can be used as explosives or detonators may also have more benign applications.

The Miss World pageant is moved from Nigeria to London after dozens of people are killed in bloody riots triggered by a newspaper article that suggests the Islamic prophet Muhammad would "probably have chosen a wife from among" the contestants. Hear freelance reporter Silvia Sansoni.

An FBI warning about potential "spectacular" attacks from al Qaeda appears to stem in part from the recent recording that U.S. authorities believe carries Osama bin Laden's commentary on recent events. The new terrorism fears merge with war clouds over Iraq. NPR's Tom Gjelten reports.

Shrimp fishermen in eight southern states band together to protest what they say are unfair trading practices in 15 Asian and South American countries. They say those countries are placing pond-raised shrimp on the U.S. market, driving U.S. shrimpers out of business. Melanie Peeples reports.