The "Doomsday Clock" stands at three minutes to midnight, reflecting the climate crisis as a threat to humanity as serious as nuclear weapons. While world leaders have largely failed to act, some,

The "Doomsday Clock" stands at three minutes to midnight, reflecting the climate crisis as a threat to humanity as serious as nuclear weapons. While world leaders have largely failed to act, some, like Monaca, Pennsylvania's Borough Manager Mario Leone, Jr., are modeling solutions. Through Mr. Leone's energy-saving strategies, Monaca has reduced utility costs by 25 percent.

Become a Sustainability Pioneers supporter and make a tax-deductible donation at sustainabilitypioneers.com.

The RSA was thrilled to host Sir David Attenborough

The RSA was thrilled to host Sir David Attenborough and explorer/conservationist Tim Flannery.

They spoke passionately about the era-defining issue of climate change.

We spoke with guest editors Stephan Lewandowsky, Chair in Cognitive Psychology at the University of Bristol, and Richard Pancost, Professor of Biochemistry. They discussed their contributions to

We spoke with guest editors Stephan Lewandowsky, Chair in Cognitive Psychology at the University of Bristol, and Richard Pancost, Professor of Biochemistry. They discussed their contributions to *Philosophical Transactions*.

Their work explores the complex relationship between scientific uncertainty regarding climate change and knowledge drawn from physical, economic, and social perspectives. This interdisciplinary examination offers valuable insights into a critical global issue.

Shell is preparing another attempt to extract an estimated 400 billion barrels of oil and gas from the Arctic. However, drilling in this region is expensive and dangerous.

Falling oil

Shell is preparing another attempt to extract an estimated 400 billion barrels of oil and gas from the Arctic. However, drilling in this region is expensive and dangerous.

Falling oil prices and potential government action could jeopardize Shell's ambitions in the face of these significant challenges.

For further reading, see This Changes Everything by Naomi Klein here. Published by The Guardian on July 16, 2015.

Governments from over 190 nations will convene at the UN 2015 Paris Climate Conference (November 30 – December 11) to forge a new global agreement on climate change.

This year's summit

Governments from over 190 nations will convene at the UN 2015 Paris Climate Conference (November 30 – December 11) to forge a new global agreement on climate change.

This year's summit holds greater promise than the unsuccessful 2009 Copenhagen meeting. Optimism stems from the growth of renewable energy and evolving stances among major polluters, including the US.

For further reading, visit the Guardian website. Explore related videos: "Could Arctic oil drilling save the climate?" Watch here and "Naomi Klein: This Changes Everything" Watch here.

Naomi Klein, author of "This Changes Everything: Capitalism vs. The Climate," spoke at The Nation LIVE!! event held at Town Hall Seattle on October 15, 2015.

Her acclaimed book delves into

Naomi Klein, author of "This Changes Everything: Capitalism vs. The Climate," spoke at The Nation LIVE!! event held at Town Hall Seattle on October 15, 2015.

Her acclaimed book delves into the critical relationship between capitalism and climate change. You can purchase "This Changes Everything" from Amazon or your local bookstore. Learn more about Naomi Klein at her official website: naomiklein.org.

Global sea levels are rising. NASA's Tom Wagner leads research, with scientists studying the Greenland Ice Sheet to understand this phenomenon. Explore NASA's sea level rise research