Free-flowing aerosol particles identified using holograms, lasers

Holographic images of free-flowing air particles may help climate change and biological weapons watchdogs better monitor the atmosphere, according to a recent study. The...

Ship exhaust makes oceanic thunderstorms more intense

Thunderstorms directly above two of the world's busiest shipping lanes are significantly more powerful than storms in areas of the ocean where ships don't...

Pinpointing the sources of trans-pacific dust

Airborne dust from Asia travels across the Pacific passport-free, carrying pollution, building soil, and coloring sunsets thousands of miles from its source. Identifying that...

New green solvent could help clean our air

Researchers have patented an eco-friendly liquid mixture that could help trap harmful pollutants from the air. The non-flammable solvent contains urea and choline salt,...

Amid environmental change, lakes surprisingly static

In recent decades, change has defined our environment in the United States. Agriculture intensified. Urban areas sprawled. The climate warmed. Intense rainstorms became more...

How 139 countries could be powered by 100 percent wind, water, and solar energy...

The latest roadmap to a 100 percent renewable energy future outlines infrastructure changes that 139 countries can make to be entirely powered by wind,...

What’s the annual value of trees? $500 million per megacity, study says

In the megacities that are home to nearly 10 percent of the world's 7.5 billion people, trees provide each city with more than $500...

Computer code that Volkswagen used to cheat emissions tests uncovered

An international team of researchers has uncovered the mechanism that allowed Volkswagen to circumvent US and European emission tests over at least six years...

Reduced US air pollution will boost rainfall in Africa’s Sahel, says study

Falling sulfur dioxide emissions in the United States are expected to substantially increase rainfall in Africa's semi-arid Sahel, while bringing slightly more rain to...

Living near major traffic linked to higher risk of dementia

People who live close to high-traffic roadways face a higher risk of developing dementia than those who live further away, new research has found.

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