Large-scale interventions to control weather are a step into the unknown, says Chris Wright, and may also allow the worst emitters to continue unchecked ...

A Greenland ice core shows that volcanoes quietly release at least three times as much sulfur into the Arctic atmosphere than ... timescales the amount of sulfate aerosols released during passive ...

The only way to do that, most in the field agree, is to inject aerosols into the atmosphere to reflect sunlight and heat back into space. The leading candidate for such an endeavor right now is ...

And there was a lot of soot going into the atmosphere as a consequence ... into the earth system in this manner, injecting sulfate aerosols into the stratosphere where we don't know what the ...

Injecting these aerosols into the stratosphere — the layer of Earth's atmosphere that sits between ... then condenses to form fine sulfate aerosols that reflect sunlight back to space ...

While the concept of injecting sulfate aerosols into the atmosphere emerged as a potential solution, scientists have raised concerns about the environmental consequences. Artificially introducing ...

Now researchers have simulated what the sky may look like after injecting a blanket of various aerosols into the upper atmosphere (Environ ... with the injection of sulfate, calcium carbonate ...

which involves purposefully injecting a reflective aerosol into the atmosphere to redirect the Sun’s warming rays. It’s an idea cribbed from the playbook of volcanic eruptions, which naturally ...

"We've never seen anything like it," said atmospheric scientist Luis Millán, who works at NASA's Jet Propulsion Laboratory. Millán led a study of the water the volcano sent into the sky ...