This interview, originally posted by MarkMolaro on November 25, 2007, features K. David Harrison. Harrison is an assistant professor of

This interview, originally posted by MarkMolaro on November 25, 2007, features K. David Harrison. Harrison is an assistant professor of linguistics at Swarthmore College, author of "When Languages Die: The Extinction of the World's Languages and the Erosion of Human Knowledge," and Director of Research at the Living Tongues Institute. He was also featured in "The Linguists" documentary.

In this conversation, Harrison discusses the critical importance of the world's many threatened languages and the vital knowledge each uniquely preserves. He emphasizes the urgent need for more trained linguists to document these nearly extinct languages in remote regions before they are lost forever.

Uploaded by EarthSayer on June 14, 2010, this video, introduced by Green Festival co-founder Kevin Danaher, explores the Green Festival

Uploaded by EarthSayer on June 14, 2010, this video, introduced by Green Festival co-founder Kevin Danaher, explores the Green Festival Seattle (June 5-6, 2010). It highlights attendee interest in green products and services, featuring representatives from diverse organizations, including Vegetarian Times and the New York Times.

The festival promotes principles of a sustainable economy and social justice. Co-sponsored by Global Exchange and Green America, it is the country's premier sustainability and green commerce event. Annual festivals are held in Seattle, San Francisco, Chicago, and Washington, D.C., focusing on sustainability, sustainable development, and green commerce.

Economics professor and author Robert Frank delivered a lecture as part of the Authors@Google series on July 23, 2007, at Google headquarters in Mountain View, CA.

During his talk, Frank

Economics professor and author Robert Frank delivered a lecture as part of the Authors@Google series on July 23, 2007, at Google headquarters in Mountain View, CA.

During his talk, Frank discussed basic economic principles, notably the concept of pursuing actions where benefits exceed costs. He is the author of "The Economic Naturalist: In Search of Explanations for Everyday Enigmas."

Anthony Chang discussed green initiatives in his building, which emerged from dialogue between tenants and the landlord. These efforts led to the formation of a building sustainability committee

Anthony Chang discussed green initiatives in his building, which emerged from dialogue between tenants and the landlord. These efforts led to the formation of a building sustainability committee and cultivated a culture increasingly aware of waste generation and energy use.

Chang presented these findings at the Garrison Institute's Climate, Buildings and Behavior Symposium in May 2010.

Einstein reportedly warned that humanity's survival was tied to bees, highlighting their crucial ecosystem role.

Inspired by the bee's 200-230 wing flaps per second—creating a rich

Einstein reportedly warned that humanity's survival was tied to bees, highlighting their crucial ecosystem role.

Inspired by the bee's 200-230 wing flaps per second—creating a rich buzz—I explored integrating these recordings into music.

The composition evolved by adding human elements like vocals, guitars, and grooves, culminating with a full symphony orchestra and choirs.

The Sustainable Futures Academy is a unique international organization dedicated to enhancing higher education's effectiveness in addressing sustainability. We empower universities to integrate

The Sustainable Futures Academy is a unique international organization dedicated to enhancing higher education's effectiveness in addressing sustainability. We empower universities to integrate sustainability into their operations and collaborate with other societal sectors.

This video features brief interviews with members of our international leadership council.

Examined Life brings philosophy from academia to the streets. Filmmaker Astra Taylor joins influential thinkers like Peter Singer, Judith Butler, Cornel West, and Kwame Appiah on unique

Examined Life brings philosophy from academia to the streets. Filmmaker Astra Taylor joins influential thinkers like Peter Singer, Judith Butler, Cornel West, and Kwame Appiah on unique excursions. This segment features literary critic, philosopher, and feminist Avital Ronell.

The series explores places and spaces that resonate with their ideas, offering a fresh perspective on contemporary thought. This is a must-see exploration of philosophy in action.

Canadian speaker Lehna Malmkvist advocates for a fundamental shift from one-way systems to cyclical models, mirroring the natural world's inherent recycling processes. She emphasizes the need to

Canadian speaker Lehna Malmkvist advocates for a fundamental shift from one-way systems to cyclical models, mirroring the natural world's inherent recycling processes. She emphasizes the need to move beyond linear consumption towards sustainable, regenerative cycles.

In her March 2012 TEDxBerlin speech, Malmkvist reviews various projects. She demonstrates these concepts in action, sharing valuable insights and lessons learned from initiatives striving for a more circular future.

IKEA engages children in discussions about environmental sustainability. Their perspectives offer unique and often surprising insights into global challenges.

Discover what these young

IKEA engages children in discussions about environmental sustainability. Their perspectives offer unique and often surprising insights into global challenges.

Discover what these young voices have to say about taking care of our planet.

Bjorn Stigson is president of the World Business Council for Sustainable Development (WBCSD), a global

Bjorn Stigson is president of the World Business Council for Sustainable Development (WBCSD), a global association of 200 CEO-led companies focused on sustainable development.

He emphasizes that climate change is primarily a competitiveness issue for businesses. Those operating under resource and pollution constraints must innovate.

Ultimately, companies delivering green and clean solutions will emerge as winners. (ABC Radio/Australia)