What a difference four years makes
3249
Four years ago, people everywhere marveled at sprint star Marion Jones&#39; attempt to win five gold medals in one Olympic Games. This year, Jones is trying to accomplish
338745
A national rollout could take one to four years, depending on the response to a study now under way and how long it takes to secure funding for the project.
636108
An intensive preschool program for low-income children in the early 1960s has made a huge difference in their lives, its benefits felt nearly 40 years later, a study shows.
201338
Four years of life and work in Israel means constantly coping with a crisis situation, but also a feeling that one has already been in Israel for 15 years.
136940
Four years after the Internet bubble burst, the venture-capital industry is showing signs of growth.
310356
WASHINGTON  - American children and adults have become a little bit taller over the past 40 years, but a lot heavier, according to government statistics.
673339
The seven-year itch? It may be down to three.
491803
US eighth-graders improved their test scores in science and math during the past eight years while fourth-graders&#39; performance dropped, a study of students in 46 countries shows.
194401
A new study by researchers at the University of California and San Fransisco has indicated that Psychological stress can take off several years from your life as it makes your cells age faster.
150786
Four years after its splashy launch, chip maker is still struggling.
458404
In four of the years between 1997 and 2003, the day with more births than any other fell between Christmas and New Yearâs Day.
341099
A four-year study is to test if treatment for tuberculosis can be speeded up using a combination of drugs.
163224
The BBC's Mike Baker looks back at 2004 - a momentous year for education in England.
443604
Four boys. Four years. Four college tuitions. That's the challenge for Denise and Bill Gillis of Brockton. Their sons are ages 9 to 14, with the oldest hoping to begin college in four years and the other three close behind.
763247
Four years at the conservatory groomed them for a life in performance. A decade in the real world sent them in very different directions.
678715
In business and finance, 2004 had a split personality. The economy grew at a solid pace, but jobs didn't. The technology sector finally revived, but soon began to consolidate. Airlines packed flights, but still lost billions.
106082
This time around, the president will need all the help he can get if he covets a place in history. President George W. Bush technically has another four years to shape his legacy in history, but less than