Academic Earth gathers together video lecture courses from top universities around the world, making them available for free. There are courses on a wide range of topics in the arts and sciences, with over fifteen hundred videos as of...

What's new in the world of science? Find the latest articles about the newest discoveries and research in all the science disciplines: anatomy, astronomy, biology, biotechnology, chemistry, consumer science, environmental, forensics,...

A part of the PBS series "Journey to Planet Earth," this section examines "how severe environmental problems can lead to political crises and increased hostilities around the world." Includes video clips and educational resources.

This resource presents a lesson plan library which holds hundreds of lesson plans organized by grade level and subject area. Often rooted with an Internet research piece, each lesson plan contains specific objectives, procedures,...

Explore the world of Ray Bradbury when you visit this educational resource. Each work is hyperlinked to study guide questions.

Mount Songshang is considered to be the central sacred mountain of China. At the foot of this 1500 metre high mountain, close to the city of Dengfeng in Henan province and spread over a 40 square-kilometre circle, stand eight clusters of...