The Hallock & McMillan Building, constructed in 1857, is Portland's oldest surviving brick commercial building. Located at 237 SW Naito Parkway, it was designed by Absalom B. Hallock, with

The Hallock & McMillan Building, constructed in 1857, is Portland's oldest surviving brick commercial building. Located at 237 SW Naito Parkway, it was designed by Absalom B. Hallock, with cast-iron elements manufactured by Phoenix Iron Works (San Francisco).

Portland developer John Russell has purchased the building and is currently restoring it to its original glory.

On May 6, 2014, President Obama's Science Advisor, Dr. John Holdren, discussed the immediate and future impacts of climate change on Earth's resources.

For more information on climate

On May 6, 2014, President Obama's Science Advisor, Dr. John Holdren, discussed the immediate and future impacts of climate change on Earth's resources.

For more information on climate change, visit the Global Change website.

The Portland Development Commission (PDC) presents "Minority Entrepreneurs in Technology," a discussion on the challenges faced by minority entrepreneurs growing tech businesses in Portland. The

The Portland Development Commission (PDC) presents "Minority Entrepreneurs in Technology," a discussion on the challenges faced by minority entrepreneurs growing tech businesses in Portland. The video features Andres Montgomery (Dreem Digital), James Pritchett (Glance ID), Dwayne Johnson (Ideal Portland), and Ben Berry (AirShip Technologies), alongside Patrick Quinton from PDC.

This insightful discussion highlights their experiences and the support needed for success in the technology sector. Produced by John Cárdenas at the Portland Development Commission, this video was published on November 28, 2012. For more information, visit the Portland Development Commission.

Times Documentaries presents one man's challenging journey to secure health insurance in the era of the Affordable Care Act.

Produced by Emma Cott, John Woo, and Abby Goodnough. Read the

Times Documentaries presents one man's challenging journey to secure health insurance in the era of the Affordable Care Act.

Produced by Emma Cott, John Woo, and Abby Goodnough. Read the full story here.

Published on June 20, 2015. Subscribe to the Times Video newsletter for a free, handpicked selection of the best videos weekly: http://bit.ly/timesvideonewsletter

Leif Wenar, author of "Blood Oil: Tyrants, Violence, and the Rules That Run the World," delivered a talk at Town Hall Seattle on January 27, 2016. He argued that the principle "might makes right"

Leif Wenar, author of "Blood Oil: Tyrants, Violence, and the Rules That Run the World," delivered a talk at Town Hall Seattle on January 27, 2016. He argued that the principle "might makes right" must be retired. Wenar serves as the Chair of Philosophy Law at King's College London, having studied at Stanford and Harvard under John Rawls, Robert Nozick, and T.M. Scanlon.

His expertise includes property rights and international ethics. For more details on his work, visit his King's College London profile or CleanTrade.org. "Blood Oil" is available for purchase via Amazon or at your local bookstore.

This excerpt is from Professor Leif Wenar's January 27th presentation in Seattle. The full speech is

This excerpt is from Professor Leif Wenar's January 27th presentation in Seattle. The full speech is available here. Wenar is the author of Blood Oil: Tyrants, Violence, and the Rules That Run the World.

He holds the Chair of Philosophy & Law at Kings College London, where he has worked since 1997. A Stanford alumnus, he completed his doctoral thesis at Harvard with John Rawls, Robert Nozick, and T.M. Scanlon.

This excerpt was produced by Ruth Ann Barrett of EarthSayers.tv, Voices of Sustainability. Learn more and get involved in the Clean Trade movement at cleantrade.org.

Despite scientific consensus on human-caused climate change, political rhetoric, such as President-elect Trump's "hoax" claim, emboldens denial. This fuels public anxiety over potential fossil

Despite scientific consensus on human-caused climate change, political rhetoric, such as President-elect Trump's "hoax" claim, emboldens denial. This fuels public anxiety over potential fossil fuel expansion and the reversal of climate progress, a significant shift from past bipartisan support.

Join us for an informative look at how climate change became so divisive. Climate scientist Michael Mann and cartoonist Tom Toles offer a satirical perspective, while science journalist Cristine Russell discusses the politicization of science. Psychologist Renee Lertzman explores the psychology of denial, aiming to foster common ground and solutions.

Effective 21st-century leadership, as noted by John Elkington, Mark Moody Stuart, Rajendra Pachauri, and others, demands a profound vision. This vision involves making sustainability decisions

Effective 21st-century leadership, as noted by John Elkington, Mark Moody Stuart, Rajendra Pachauri, and others, demands a profound vision. This vision involves making sustainability decisions with the next 50 to 100 years in mind.

Such leaders must identify and support initiatives that ensure long-term environmental and social well-being.

System transformation begins by mapping key leverage points for change. Discover how Nike and Health Care Without Harm are driving significant improvements. Nike is eliminating hazardous chemical

System transformation begins by mapping key leverage points for change. Discover how Nike and Health Care Without Harm are driving significant improvements. Nike is eliminating hazardous chemical discharge from its supply chain by 2020, while Health Care Without Harm has built a collaborative network of 450 organizations across 52 countries to transform the healthcare industry. Both initiatives aim to enhance environmental and health outcomes, alongside their bottom lines.

These insights were shared at the Skoll World Forum on Social Entrepreneurship, which unites leading social entrepreneurs with essential partners to accelerate learning, leverage, and large-scale social change.