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The Size of the Sun and Earth

The Question: What is the size difference between the Sun and Earth? The Answer: The difference is huge. The Sun is by far the largest…

Youngest Ocean on Earth

The Question: What is the youngest ocean on Earth? The Answer: The Atlantic Ocean is the planet's youngest ocean. It was believed to…

Homework Center: Earth Sciences

Subjects » Geography » History » Language Arts » Mathematics » Science » Social Studies Homework Skills Writing | Research Speaking & Listening Studying Reference Sources Almanac…

Rose Center for Earth and Space

New York, N.Y.Designed in 2000 by James Stewart Polshek photo by Carol M. Highsmith The American Institute of Architects and Harris Interactive selected Rose Center for Earth and…

Earth Day: Environmental Disasters

Environmental Disasters Read about some of the largest disasters in the world that were caused by human activity and upset the delicate balance of nature. Chernobyl: 25…

Earth Day: Stats & Facts

Facts & Stats about Pollution and Global Warming Find explanations of the greenhouse effect, the ozone layer, and substances that pollute the air; statistics about…

Earth Day: Going Green

Going Green Learn how to turn your environmentally mean lifestyle into a green one and find information about places that are taking positive environmental steps. A Heated…

Earth Day: History & Biographies

History & Biographies Take a look at the history of the environmental movement and read biographies of pioneers in the field. Environmental Milestones Timeline Rachel…

DK Science: Earth's Resources

MININGFOSSIL FUELSFIND OUT MOREThe Earth has many natural resources that make life in the modern world possible. For example, rocks are used in their natural state to make buildings, but…

DK Science: Earth's Structure

EARTH’S LIFE STORYBIOGRAPHY: ANDRIJA MOHOVORICIC Croatian, 1857-1916MAGNETOSPHEREFIND OUT MOREThe Earth is a giant, spinning ball of rock and metal. The rocky surface we live on is the Earth’s…