California boasts a 150-year legacy of environmental leadership, protecting wilderness, restricting oil drilling, regulating emissions, and boosting energy efficiency. Its foresight was recognized

California boasts a 150-year legacy of environmental leadership, protecting wilderness, restricting oil drilling, regulating emissions, and boosting energy efficiency. Its foresight was recognized in the 1963 Clean Air Act, granting a waiver for stricter state standards—a tool still vital today in challenging national CAFE standard changes.

Explore California's pioneering environmental policy, examining its successes and challenges. The state has committed to 100% zero-carbon electricity and carbon neutrality by 2045. Experts, including John Hofmeister (Shell), Bob Holycross (Ford), and Mary Nichols (CARB), will discuss this bold move for the world's fifth-largest economy. Learn more at https://climateone.org/.

Ari Matusiak is CEO of Rewiring America, a nonprofit dedicated to electrifying 121 million U.S. households. His work addresses the fact that 42% of energy emissions originate from home decisions

Ari Matusiak is CEO of Rewiring America, a nonprofit dedicated to electrifying 121 million U.S. households. His work addresses the fact that 42% of energy emissions originate from home decisions like heating, cooking, and driving, aiming to launch a nationwide electrification movement.

He is also Co-Founder and Managing Partner of Purpose Venture Group, an advisory firm building community-centered ventures to combat climate and economic inequality. Matusiak brings nearly a decade of executive leadership in renewable energy and household electrification.

Previously, Ari served in the Obama White House as Special Assistant to the President, focusing on economic policy and private sector engagement. He is also Co-Founder and Chairman of Young Invincibles, a national nonprofit. Learn more about TEDx events here.

The Okefenokee National Wildlife Refuge, a vital biodiversity hotspot and the world's largest intact freshwater ecosystem, faces an existential threat. The proposed Twin Pines titanium mine plans

The Okefenokee National Wildlife Refuge, a vital biodiversity hotspot and the world's largest intact freshwater ecosystem, faces an existential threat. The proposed Twin Pines titanium mine plans to extract 1.4 million gallons of water daily, endangering its 50 mammal species, dozens of reptiles, 37 amphibian species, and critical migratory bird habitats.

Act now to protect this natural wonder, originally established by President Roosevelt. Sign the Center for Biological Diversity's petition to stop this destructive project: Sign the Petition. The Center, a 501c3 nonprofit, uses science and law to secure a future for all species by protecting essential lands, waters, and climate. Learn more at biologicaldiversity.org.

The food industry significantly contributes to biodiversity loss and greenhouse gas emissions. What if food could regenerate nature? This vision powers the Big Food Redesign Challenge, explored in

The food industry significantly contributes to biodiversity loss and greenhouse gas emissions. What if food could regenerate nature? This vision powers the Big Food Redesign Challenge, explored in a new episode of The Circular Economy Show. Host Lucy Parker and guests Jonquil Hackenberg (Ellen MacArthur Foundation CEO), Wendy Schmidt (Schmidt Family Foundation), and chef Douglas McMaster discuss creating a food system better for people, nature, and climate, emphasizing innovation and rethinking our approach.

The Ellen MacArthur Foundation, an international charity, promotes a circular economy designed to eliminate waste, circulate materials, and regenerate nature. Discover more and subscribe for insights: YouTube | Website

The Women’s Earth and Climate Network (WECAN) hosted the Global Women’s Assembly for Climate Justice: Path to COP30 and Beyond from June 23-28, 2025. This virtual forum united over 125

The Women’s Earth and Climate Network (WECAN) hosted the Global Women’s Assembly for Climate Justice: Path to COP30 and Beyond from June 23-28, 2025. This virtual forum united over 125 grassroots and frontline women leaders, advocates, and policymakers from 50 countries. Across 25 panels, participants showcased diverse visions and strategies to accelerate a bold path toward a healthy and just world.

A key session, “Rights of Nature as a Systemic Solution: Protecting and Defending the Places We Live,” held on June 27th, featured prominent leaders. Resources from this panel and the entire Assembly are available here. Learn more about the Assembly here.

Astronomer Wendy Freedman, a University Professor at the University of Chicago, discusses humanity's quest to measure the expanding universe. She highlights the "Hubble Tension"—a scientific

Astronomer Wendy Freedman, a University Professor at the University of Chicago, discusses humanity's quest to measure the expanding universe. She highlights the "Hubble Tension"—a scientific mystery where cosmic expansion rate measurements don't match. Freedman explains how the James Webb Space Telescope is achieving unprecedented accuracy, suggesting this conflict may signal new physics. Her work inspires future generations to pursue revolutionary cosmic discoveries.

A trailblazer in observational cosmology, Professor Freedman previously directed the Carnegie Observatories and chaired the Giant Magellan Telescope project. Named one of TIME100's most influential people in 2025, she currently leads a James Webb Space Telescope program. This TEDx talk is available at ted.com/tedx.

The panel “Women For Forests: Protection & Reforestation: Part 1” took place on Monday, June 23, 2025. It was part of the Global Women’s Assembly for Climate Justice: Path to

The panel “Women For Forests: Protection & Reforestation: Part 1” took place on Monday, June 23, 2025. It was part of the Global Women’s Assembly for Climate Justice: Path to COP30 and Beyond, hosted by the Women’s Earth and Climate Network (WECAN) from June 23-28, 2025.

Organized by WECAN, the Assembly united over 125 grassroots and frontline women leaders, global advocates, and policymakers from 50 countries. Diverse panelists, including Indigenous leaders and climate activists from various regions, shared visions and strategies across 25 unique sessions to accelerate a transformative path towards a healthy and just world.

The Global Women's Assembly for Climate Justice, hosted by the Women's Earth and Climate Network (WECAN) from June 23-28, 2025, featured a key panel: "Building a Healthy & Thriving Future: Food

The Global Women's Assembly for Climate Justice, hosted by the Women's Earth and Climate Network (WECAN) from June 23-28, 2025, featured a key panel: "Building a Healthy & Thriving Future: Food Sovereignty."

This panel brought together diverse global leaders, including Kahea Pacheco (Kanaka ʻŌiwi), Mariann Bassey Orovwuje, Monique Verdin (Houma Nation), Wilma Mendoza (Mosetén), and Yasso Kanti Bhattachan (Thakali). The Assembly united over 125 grassroots women leaders, advocates, and policymakers from 50 countries, sharing visions and strategies for a just and healthy world across 25 unique panels.

The Global Women’s Assembly for Climate Justice: Path to COP30 and Beyond, hosted virtually by the Women’s Earth and Climate Network (WECAN) from June 23-28, 2025, convened over 125 grassroots

The Global Women’s Assembly for Climate Justice: Path to COP30 and Beyond, hosted virtually by the Women’s Earth and Climate Network (WECAN) from June 23-28, 2025, convened over 125 grassroots women leaders and advocates from 50 countries. Across 25 panels, including "Oceans, Freshwater, and Climate" on June 27th, participants presented diverse visions and strategies for a healthy, just world. The Assembly offered interpretation in English, Spanish, French, and Portuguese.

Resources from the "Oceans, Freshwater, and Climate" panel and the entire Assembly are available here. Learn more about the Assembly here.

This session explores how the circular economy can tackle climate change. Discussions cover regenerative agriculture, connecting smallholder farms to industrial supply chains, and the food

This session explores how the circular economy can tackle climate change. Discussions cover regenerative agriculture, connecting smallholder farms to industrial supply chains, and the food system's transformation, with insights from Nestlé and Unilever leaders. Erin Billman highlights data's importance in measuring environmental impact and driving fundamental change, including a film on Kenyan regenerative farming.

The Ellen MacArthur Foundation, a UK charity, accelerates the transition to a circular economy. Watch more Summit21 episodes here and explore our climate change work here. Visit ellenmacarthurfoundation.org for more and to subscribe to our YouTube channel here.