Pocahontas (c. 1595–1617) The Library of Congress Picture Collection Galileo (1564–1642) Johannes Kepler (1571–1630) Taj Mahal The Library of Congress Picture Collection…
—By Arden Dore Need a few extra-credit points in English class? Impress your teacher with your knowledge of book trivia. The first public library in America was opened in Charleston, South…
500 meters Times reflected are a combination of two heats with each skater racing once on the inside lane and once on the outside lane. Time 1Svetlana Zhurova, RUS1:16.57 2Manli Wang, CHN1:16.78 …
Baseball, football, and basketball may be our favorite games, but in other countries, different sports are just as popular. Here are a few of them. Cricket…
Seamus Heaney (1939– )Archive PhotosWilliam J. Clinton(1946– )The White HouseYitzhak Rabin (1922–1995)Archive Photos1995Republicans take control of Congress (Jan. 4). More than 5,000 dead in…
Most animals never even see their parents! Many never meet their fathers and some never meet their mothers, either. Some insects, fish, amphibians and reptiles hatch from fertilized eggs and face…
Some numbers can be evenly divided only by 1 and themselves. These are prime numbers. Factors that are prime numbers are called prime factors. Every whole number greater than one is either a prime…