Studies indicating historical CO2 levels lag behind temperature have merit, confirms Peter Hildebrand, Director of Earth Science at NASA's Goddard Space Flight Center. Responding to a question on

Studies indicating historical CO2 levels lag behind temperature have merit, confirms Peter Hildebrand, Director of Earth Science at NASA's Goddard Space Flight Center. Responding to a question on Twitter, Hildebrand explained that in the pre-industrial age, temperature changes drove CO2 levels; a warmer climate caused the biosphere to emit more CO2.

However, in the post-industrial era, this dynamic has reversed. Now, increasing atmospheric CO2 is leading to higher temperatures, indicating a fundamental shift in the physical-biological processes. For more information, visit Ask A Climate Scientist.

At the 2016 National Bioneers Conference, First Nations and Métis leaders, including Clayton Thomas-Muller, Jeff Baker, Eriel Deranger, Melina Laboucan Massimo, and Tara Houska, discussed truth,

At the 2016 National Bioneers Conference, First Nations and Métis leaders, including Clayton Thomas-Muller, Jeff Baker, Eriel Deranger, Melina Laboucan Massimo, and Tara Houska, discussed truth, reconciliation, residential schools, and future actions.

This presentation was part of the Indigeneity Forum, a Native-led Bioneers program that champions indigenous knowledge to address pressing environmental and social issues through respectful dialogue.

Support Bioneers by donating at bioneers.org/donate. Join our mailing list here, and connect with us on Facebook and Twitter.

Esperanza Martinez, a speaker at "This Changes Everything: Capitalism vs The Climate," discussed efforts to save Ecuador's Yasuní National Park. This event, part of Climate Action Week with Naomi

Esperanza Martinez, a speaker at "This Changes Everything: Capitalism vs The Climate," discussed efforts to save Ecuador's Yasuní National Park. This event, part of Climate Action Week with Naomi Klein, featured a panel including Bill McKibben, Clayton Thomas-Muller, Estela Vasquez, and Michael Leon Guerrero, exploring climate, capitalism, justice, and ecological debt.

Watch the full discussion here: http://new.livestream.com/TheNewSchool/This-Changes-Everything

The Canadian Indigenous Tar Sands Campaign Director provides an essential introduction to the complex issues surrounding tar sands extraction.

This overview highlights the profound

The Canadian Indigenous Tar Sands Campaign Director provides an essential introduction to the complex issues surrounding tar sands extraction.

This overview highlights the profound environmental, social, and cultural impacts faced by Indigenous communities and the broader region.

Democracy Now reported on the People's Climate Movement, a historic march in New York City that gathered indigenous, labor, and faith groups. Expected to be the largest climate change protest in

Democracy Now reported on the People's Climate Movement, a historic march in New York City that gathered indigenous, labor, and faith groups. Expected to be the largest climate change protest in history, organizers anticipated over 100,000 participants.

This massive demonstration, part of 2,000 global solidarity events, occurred ahead of a United Nations climate summit. The broadcast featured discussions with key leaders from the labor, indigenous, faith, and climate justice communities. Watch the full segment on Democracy Now.

Acclaimed Indigenous leaders Clayton Thomas-Muller and Julian Brave NoiseCat are at the forefront of climate activism and environmental protection. Beyond organizing movements, these accomplished

Acclaimed Indigenous leaders Clayton Thomas-Muller and Julian Brave NoiseCat are at the forefront of climate activism and environmental protection. Beyond organizing movements, these accomplished writers offer incisive analyses connecting settler colonial capitalism, systemic failures, and ecological crises.

Join us for an intimate conversation with these close friends. They will share the personal stories behind their activism, discuss new projects, and articulate their hopes for the future.

The discussion will be moderated by Alexis Bunten (Unangan/Yupik), Co-Director of the Bioneers Indigeneity Program. Learn more at Bioneers.org.

In a 16th-century Chamonix mill, Peter and Anati run Le Moulin des Artistes—a ski workshop, art space, and community hub. This venture beautifully illustrates how dedicating one's life to

In a 16th-century Chamonix mill, Peter and Anati run Le Moulin des Artistes—a ski workshop, art space, and community hub. This venture beautifully illustrates how dedicating one's life to creative expression, through Peter's handmade wooden skis and Anati's art and music, can bring purpose, build lasting community, and even help overcome disaster.

This inspiring story is presented by Patagonia Films, a Yucca Films production. Patagonia's mission is to build the best gear while protecting the planet, a commitment reflected in their use of recycled materials and Worn Wear repair program.

Find a screening near you: https://eu.patagonia.com/ee/en/films/snow-movie-night/. Learn more about Patagonia: https://pat.ag/Patagonia.

The Arctic's thawing ice threatens to release vast methane hydrate stores, a gas 84 times more potent than CO2. This potential tipping point could dangerously spike atmospheric

The Arctic's thawing ice threatens to release vast methane hydrate stores, a gas 84 times more potent than CO2. This potential tipping point could dangerously spike atmospheric heating.

Peter Fiekowsky and Peter Wadhams propose enhancing natural methane oxidation with Iron Chloride, a method explained in Fiekowsky's book, *Climate Restoration: The Only Future that will Sustain the Human Race*. Funding this planetary "life insurance" is critical.

For more information, visit the Climate Restoration Safety and Governance Board, order Fiekowsky's book, explore Peter Wadhams' Ted Talk and book, or consult the FacingFuture Library.

Cities are significant sources of greenhouse gas emissions, yet they can actively contribute to environmental decarbonization. Peter Droege, an architect and leading expert in sustainable design

Cities are significant sources of greenhouse gas emissions, yet they can actively contribute to environmental decarbonization. Peter Droege, an architect and leading expert in sustainable design and urban planning, offers ten immediate action points for cities. His insights were featured as the introduction to our conference, "The Architecture of Transition," which explored the built environment's pivotal role in shaping sustainable futures through imaginative and precise design.

Discover other conference interventions, including talks by urban sustainability experts, on YouTube: [TEDxTalks - Braillard Search](https://www.youtube.com/user/TEDxTalks/search?query=braillard). Learn more about independently organized TEDx events at [TED.com/TEDx](https://www.ted.com/tedx).