Updated: Condoleezza RiceMeet the first African American woman to serve as U.S. secretary of state.
Updated: Tsunami
Learn what sets off the giant sea waves that can cause catastrophic damage when they hit a coastline.
Updated: Republic of IndonesiaReview how the tsunami of December 2004 caused widespread devastation in the Indian Ocean region.
Updated: Ukraine
Find out how fraudulent election results triggered a fresh presidential runoff election.
Updated: Susan SontagRemember the American writer whose observations had a strong influence on her generation.
New: Wangari Muta MaathaiMeet the first environmentalist and the first African woman to win the Nobel Peace Prize.
New: Private Military Firms
Read about the growing private military industry.
New: Depleted UraniumFind out how depleted uranium is used in warfare and whether it poses health and environmental hazards.
New: Radiological Weapon
Learn why a "dirty bomb" is considered a weapon of mass disruption (rather than mass destruction).
Updated: Torture*
Read about recent international laws that seek to prevent torture and other human rights violations.
New: Neandertals*
Research the current evidence on this prehistoric human species.
Updated: Human Evolution
Learn about the new species of the human family tree discovered on the Indonesian island of Flores.
Updated: Arctic
Find out how the Arctic is showing the effects of global warming, according to a recent scientific study.
Updated: National Book Awards*
List the American authors who won the prestigious National Book Award in 2004.
Updated: Elfriede JelinekMeet the Austrian writer who won the 2004 Nobel Prize in literature.
Updated: Yasir Arafat
Remember the longtime leader of Palestinian efforts to gain statehood.
Updated: John Winston Howard*
Review the tenure of the Australian prime minister as he embarks on a fourth term.
Updated: Hamid Karzai
Meet the first directly elected president of Afghanistan.