Geology

Thursday, July 11, 2013

Many of the world's rivers form deltas at their mouths. The velocity of many rivers is greatly reduced as they approach the large body o...

Mountains are an impressive part of the rock cycle. Rocks are never created or destroyed. Over millennia, they are broken up, molten down an...

Volcanic activity formed the Hawaiian Islands. Mauna Loa is the largest volcano of the five volcanoes forming the island of Hawai'i. In...

Humans disrupt the carbon cycle by adding carbon dioxide to the atmosphere. The carbon cycle is one of several biogeochemical cycles by whi...

The Grand Canyon is one of the world's largest gorges. A gorge is a deep channel formed by a river that has eroded the earth's crus...

Students can learn about the planet by taking part in hands-on crafts. Learning about the Earth and teaching students about climate, topogra...

Discuss biomes and different types of habitats with your students. Ecosystems are a topic that will engage students of any age, and lessons ...

If you're interested in a wildlife career where you can spend time outdoors studying the behavior of animals, evaluating and measuring w...

The Catskill Mountains are one of the dominant geographic features in southeastern New York. The Catskill Mountains , located in southeaste...

Volcano exhibiting possible pre-eruption activity. To understand why diverse rocks occur near erupted volcanoes, you need to understand some...