Geoengineering: science fiction or a solution to the climate crisis?

Geoengineering: Science Fiction or a Solution to the Climate Crisis? | GZERO World

What are the most promising climate solutions? Elizabeth Kolbert discusses the three types of technologies that are being considered to address climate change, which include cutting edge, science fiction-like technologies like geoengineering, pulling carbon out of the atmosphere and nuclear fusion. Kolbert, a Pulitzer Prize winning climate journalist, spoke with Ian Bremmer on GZERO World about the opportunities and unknowns involved in assessing these extreme solutions. "You can say, 'Well, we've unwittingly geoengineered the planet, let's try to think this through rationally and can we come up with technologies like solar geoengineering to mitigate or counteract that?'" The episode is airing on US public television starting April 16.

Watch the episode: Can We Fix the Planet the Same Way We Broke It?

More from GZERO Media

An armored vehicle of Nigerian Security Forces drives by newly built homes, ahead of the community re-opening ceremony which was destroyed by Boko Haram armed militants in 2015, in Ngarannam, Borno State, Nigeria, October 21, 2022.
REUTERS/Christophe Van Der Perre

There has been a rise in attacks in northeastern Nigeria by Boko Haram and a rival group called the Islamic State West Africa Province, spurring concerns that jihadists might be making a strong return in the region.

Canada’s Prime Minister Mark Carney speaks with members of the media as he walks into his office after the Liberal Party staged a major political comeback to retain power in parliamentary elections, in Ottawa, Ontario, Canada, on April 29, 2025.

REUTERS/Jennifer Gauthier

Prime Minister Mark Carney may have won the battle for power in Canada, but his country’s war of words with US President Donald Trump is only just beginning. And before that all begins, the Liberal leader must form a government.

U.S. President Donald Trump and Indian Prime Minister Narendra Modi shake hands as they attend a joint press conference at the White House in Washington, D.C., U.S., February 13, 2025.
REUTERS/Kevin Lamarque

If there’s a winner from President Donald Trump’s trade wars, India is a good candidate. Its longtime rivalry with China gives Prime Minister Narendra Modi ample motive to build new bridges with the United States.

Proud Source became a Walmart supplier in 2021. Today, its team has grown by 50%, and it's the largest employer in Mackay, ID. Walmart supports small businesses across the country, and nearly two-thirds of Walmart's product spend is on products made, grown, or assembled in America. It’s all a part of Walmart’s $350 billion investment in US manufacturing, which helps small businesses grow and supports US jobs. Learn more about Walmart’s commitment to US manufacturing.

Quantum technology offers the next frontier of innovation. As the global race for quantum technology intensifies, Microsoft Vice Chair and President Brad Smith highlights the need for the United States to harness its heritage of scientific innovation and outlines three strategic actions to ensure American quantum leadership. These actions include increasing government-funded quantum research, developing a skilled quantum workforce, and securing the quantum supply chain. Learn more here.