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New Dwarf Planet Named Eris

The newest addition to our solar system—formerly known as 2003 UB313 and Xena—now has an official name by Shmuel Ross and Chris Frantz Related Links Pluto Demoted! (from August 2006)…

Step-by-Step on the Campaign Trail

How the President Gets Elected—Holly Hartman Don't know the difference between a caucus and a convention? Unsure what the electoral college is? Check out our handy guide to the seven steps of the…

Writing Well: You Could Look It Up: Definition

You Could Look It Up: DefinitionWriting WellYou Got Some 'Splaining to Do, Lucy: ExpositionThe Perfect Couple: Cause and EffectNeat and Tidy: Classify-DivideAlike and Different: Comparison and…

DK Science: Crustaceans

PHYLUM: CRUSTACEAFIND OUT MORECrustaceans have a hard, jointed external skeleton, called an exoskeleton, that protects them like armour. They have five pairs of jointed legs, and in some…

Geometry: Non-Euclidean Geometry

Non-Euclidean GeometryGeometryWhose Geometry Is It Anyway?Non-Euclidean GeometryHyperbolic Geometry: Saddle Up!Spherical GeometryTaxi-Cab GeometryMax GeometryHow Many Shapes Can a Circle Have?…

Algebra: Proportions and Cross Multiplying

Proportions and Cross Multiplying Algebra Rational Equations and Inequalities Solving Rational Equations Proportions and Cross Multiplying Investigating Variation Solving Rational Inequalities…

The World's Most Notorious Despots

The World's Most Notorious Despots by Borgna Brunner The Me Millennium Infoplease's top ten despots of the last thousand years share a few common bonds. Each had a penchant for sadism. And…

Lost Islands of the World

Lost Islands of the World Traveler's guide to deserted islands for when you really, really want to be alone by Borgna Brunner  Coming UpClipperton Island:Blue Lagoon and Pirate's Lair Navassa…