Insights

Two scientists argue that the growing commercial efforts to counter climate change by reflecting away sunlight will thwart responsible research in the field.

We should celebrate cleaner air, but we also have to reckon with an unintended consequence. It turns out that by reflecting sunlight back into space, tiny sulfur particles protected Earth from about a third of the warming caused by human...

David Keith, a pioneering climate scientist and founder of Carbon Engineering, unpacks the technological, policy, and economic hurdles to direct air capture and other approaches.

By: David Keith and Anthony Harding (Georgia Tech) Climate change has risks—and those risks are only increasing. Many of these might be reduced by solar geoengineering. Solar geoengineering also has risks, and it requires rigorous, transparent research before it is...

Amy Harder moderated a discussion with Climate Systems Engineering initiative Director David Keith, former Foreign Minister of Pakistan Hina Rabbani Khar, and President of the Center for Climate and Energy Solutions Nat Keohane.

Solar geoengineering technology holds possibilities and pitfalls, renowned scientist argues

Greens should cheer the blurring of the industry’s interests, says the academic