Other
Institute of Ecotechnics: Bio Sphere 2
Learn about the Biosphere 2 project and the history of Biospherics.
Khan Academy
Khan Academy: Collective Learning (Part 4)
In the final essay of a four-part series, David Christian explains how advances in communication and transportation accelerated collective learning.
American University
Deforestation in Madagascar
Gives history of Madagascar's cultural and economic development in relation to its land clearing practices. Cites biological species indigenous to the island, and their imminent destruction. Includes links to several case studies.
Globio
Glossopedia: Earth Day
Earth Day is a worldwide celebration held annually on April 22nd. The purposes of Earth Day, the history of and the various activities held around the world are described. Activities and projects that can be done daily or year round are...
Then Again
Then Again: Web Chron: Western and Central Europe Chronology
A very quick look at the chronology of Western European civilization from the Ancient Period to the Global Period.
Khan Academy
Khan Academy: Complexity and the Future
Will our descendants enjoy lives that are richer, more fulfilled, healthier, and in general better than those of today? Or will human societies collapse under the strain of depleted resources, brutal conflicts, and environmental damage?...
Khan Academy
Khan Academy: Activity: Visions of the Future
In this activity, you will brainstorm a problem affecting the world, envision how you think this problem will affect the world in 100 years, and propose a solution. The Great Pacific Garbage Patch is used as an example of a current world...
Khan Academy
Khan Academy: Glossary: Acceleration
A glossary of terms related to the development of the modern world.
Khan Academy
Khan Academy: Gallery: The Modern World
Innovations in transportation, communication, and weapons transformed the world in the 20th century. The modern era is the most complex yet, and the most fragile. This photo gallery highlights some of these innovations.
Khan Academy
Khan Academy: Web Links
This page contains links to four sources that cover different topics related to the early days of exploration and expansion that led to the world's interconnectedness.
Other
University of Exeter: A Comparative Chronology of Money
A timeline from 1920-1938 that briefly summarizes important economic events that occurred around the world after World War I.