Understanding Geoengineering Geoengineering encompasses a range of techniques broadly categorized into two main approaches: ...

Donald Trump's second presidential term is likely to mean big changes for those of us interested in geoengineering. The term ...

In the grand scheme of things, the University does not merely have the potential to participate in these efforts; it has a ...

While geo-engineering like cloud seeding isn’t a secret, there’s not yet a consensus as to whether it will do more harm than ...

Seen from afar—as it first was, by human eyes, on Christmas Eve 1968—Earth is a wonder. When the astronauts of Apollo 8 saw ...

Volcanoes have done it, so why can’t humans? That’s the basic idea behind stratospheric aerosol injection (SAI), a controversial, and currently theoretical, geoengineering strategy. Some scientists ...

The effort by some Iowa legislators to ban geoengineering in Iowa skies might not make much of an actual difference.

Scientists have withdrawn plans to conduct a controversial geoengineering experiment in ocean waters south of Martha’s Vineyard. A modified version of the experiment will instead take place in a deep ...

If approved, the effort would test the possibility of using the ocean to remove carbon dioxide from the atmosphere.

The project’s main test material involved tiny silica beads, which the researchers compared to “reflective sand.” The beads ...

Solar geoengineering, if weaponised, has the potential to deepen global inequality and escalate conflicts worldwide. We cannot assume these technologies will be deployed rationally or for purely ...

Iowa joins other GOP-led states that have looked to ban the controversial "geoengineering" concept of counteracting climate change.