Use this interactive to explore key human impacts on the environment and how they have affected Earth's landscape, ocean, atmosphere, and biodiversity. The column on the left-hand side of the screen lists different human impacts on the...

This article reveals the purpose of communication: to get your message across to others. This may seem elementary, but the process that involves both the sender of the message and the receiver is complex and can lead to confusion and...

This interactive resource adapted from the National Park Service describes the many forces that affect shorelines, including tides, weathering, erosion, and deposition. Includes background reading handout and discussion questions.

This site has information about the settlement patterns of the Native People of California based on the location and availability of resources.