Flood volcanism is among the most dangerous and dramatic types of volcanic activity on Earth, capable of reshaping entire ...

Earth’s Biggest Threats: Earth, the only home we know won’t last forever. Some big, dangerous things could happen that might ...

You read that right. Volcanoes are in fact the most deadly threat to humanity if we look at the history books.

Learn how ash from volcanic eruptions can alter ice content in clouds, influencing how Earth handles radiation.

Poás Volcano’s crater is emitting a red glow ... and allergies caused by ash and toxic gases. Ashfall and acid rain have damaged coffee crops and pastures in Grecia and Sarchí, disrupting local ...

Credit: Kaili Wu Volcanic eruptions act like “chemical spray bombs,” spewing millions of tons of gases like sulfur dioxide into the atmosphere. These gases can transform into sulfate particles that ...

"This area is hazardous due to the presence of gas and other volcanic risks related to its activity," the department said. "Acid rain can be expected at the summit area and nearby villages, especially ...

These gases can transform into sulfate particles that contribute to acid rain and reflect sunlight, potentially causing global cooling. But fine volcanic ash particles, less than 2.5 microns in ...

and there have been reports of ash fall to the south and southwest of the volcano, although it has not been visually confirmed due to weather conditions. Cantons like Grecia, in the province of ...

Some U.S. scientists warn that the Environmental Protection Agency’s proposed deregulations could lead to the return of acid rain and contaminated ... Mile-wide underwater volcano ready to ...

transnational agreement spearheaded by the Environmental Protection Agency combatted acid rain, which greatly impacted the eastern portion of the continent. Earlier this month, EPA administrator ...

Decades ago, acid rain was one of the world’s most alarming environmental crises. Pollution from coal power plants and cars made rainfall so toxic that it killed fish, wiped out forests ...