David Keith reviews the science and technology of solar geoengineering, examining its potential to reduce climate risks, associated new risks, and current uncertainties. He proposes integrating

David Keith reviews the science and technology of solar geoengineering, examining its potential to reduce climate risks, associated new risks, and current uncertainties. He proposes integrating solar geoengineering into a comprehensive 4D climate policy, which includes emissions cuts, carbon removal, and adaptation.

A distinguished expert, David Keith is a Harvard Professor of Applied Physics and Public Policy. He founded Carbon Engineering, a company developing technology to capture CO2 for carbon-neutral fuels. Best known for his work on solar geoengineering, he led Harvard's Solar Geoengineering Research Program. He has authored over 200 academic publications and "A Case for Climate Engineering."

The session was moderated by Greg Bronevetsky.

For over a decade, the climate justice movement has fought major Midwest oil pipelines, including Keystone XL and Dakota Access, through grassroots resistance and legal actions.

With the

For over a decade, the climate justice movement has fought major Midwest oil pipelines, including Keystone XL and Dakota Access, through grassroots resistance and legal actions.

With the new Biden-Harris administration prioritizing climate, activists are gearing up to pressure them to match their words with deeds.

Presenters for this discussion are Joye Braun of the Indigenous Environmental Network and Jane Kleeb of Bold Nebraska and Bold Alliance.

Keith Coleman, Co-Founder & CEO of SuSeWi, discusses his company's work in harvesting algae at scale to create a healthy alternative food source.

The Ellen MacArthur Foundation, a UK

Keith Coleman, Co-Founder & CEO of SuSeWi, discusses his company's work in harvesting algae at scale to create a healthy alternative food source.

The Ellen MacArthur Foundation, a UK charity, drives the transition to a circular economy through business, learning, and insights.

Thank you for watching. Subscribe to our YouTube channel for more videos. Find out more about our work and connect with us on our website, Instagram, Facebook, Twitter, and LinkedIn.