—By Karen Barss The story of human evolution began in Africa about six million years ago and it describes the very long process that our ancestors went through to ultimately become modern humans.…
Americans are still feeling the impact of the September 11 terrorist attacks ten years later. The September 11, 2001 terrorist attacks in New York City Photo…
Supersymmetry, Superpartners, and SupermanTheories of the UniverseSupersymmetry, Superpartners, and SupermanAttempts at UnificationQuantum Mechanics vs. General RelativitySymmetry BreakingIntroducing…
NATO in Kosovo United We Stand? by Tasha Vincent This article was posted on April 16, 1999.The crisis in Kosovo has galvanized NATO more than any other conflict since the end of the Cold War. But…
A Preview of the 1999 Masters Tournament by Gerry Brown Mark O'Meara and Tiger Woods, the last two golfers to win the green jacket, survey Augusta during a practice round for the 1999…
GATHERING BARKMEDICINAL JUICEFROM PLANTS TO MEDICINESFIND OUT MOREMany plants produce special substances in their roots, leaves, flowers, or seeds that help them to survive. For example, some…
International Trade AgreementsInternational TradeIntroductionExports, Imports—Why Bother?The Argument for Free TradeArguments Against Free TradeBarriers to International TradeInternational Trade…
The Question: How are U.S. Navy vessels named? The Answer: Since 1819, naming U.S. Navy vessels has been the responsibility of the Secretary of the Navy. Before…
Symbols that have become American icons by Beth Rowen Great Seal of the U.S. Related Links State SymbolsUnited StatesBald Eagle Removed from Endangered Species List The Great Seal…
Symbols that have become American icons by Beth Rowen Great Seal of the U.S. Related Links State SymbolsUnited StatesBald Eagle Removed from Endangered Species List The Great Seal…
