Search results for metal air pollution

Materials Science Oct 8, 2025

Three scientists win Nobel Prize in chemistry for the development of metal-organic frameworks

Three scientists won the Nobel Prize in chemistry Wednesday for their development of new molecular structures that can trap vast quantities of gas inside, laying the groundwork to potentially suck greenhouse gases out of ...

Environment Oct 1, 2025

Pathogenic yeast strains found in urban air but not along the coast

As city dwellers may know, escaping to the beach can provide a much-needed change of scenery or a mental reset. Historically, some doctors even prescribed trips to the sea to treat diseases. And now, research published in ...

Environment Sep 29, 2025

Bacterial endotoxins are high-potency, low-mass drivers of PM₂.₅ toxicity, sampling study reveals

Endotoxin, a toxic chemical found in bacteria, makes up only 0.0001% of PM2.5 fine particles but packs a serious punch when it comes to its bioactivity.

Analytical Chemistry Sep 18, 2025

Chloride-resistant Ru nanocatalysts developed for sustainable hydrogen production from seawater

The growing global demand for clean energy and rising concerns over climate change have intensified the search for sustainable alternatives. Hydrogen emerges as a promising solution due to its high energy density and zero-carbon ...

Optics & Photonics Sep 8, 2025

'Optical sieve' detects the smallest pieces of plastic in the environment more easily than ever before

Plastic pollution is everywhere: in rivers and oceans, in the air and the mountains, even in our blood and vital organs. Most of the public attention has focused on the dangers of microplastics. These are fragments smaller ...

Environment Aug 28, 2025

Chromium-6, nanosilver detected in LA fire cleanup zones

Air quality scientists have detected elevated levels of hexavalent chromium and silver in air samples collected from the debris cleanup zones for the Eaton and Palisades wildfires, which occurred January 2025 in Los Angeles ...

Environment Aug 26, 2025

Parked cars are heating up cities by significantly contributing to urban heat island effect—especially darker cars

The urban heat island effect describes the way urban areas get significantly warmer than the surrounding rural or suburban areas. There are a number of reasons why this occurs, although it can mostly be boiled down to the ...

Earth Sciences Aug 23, 2025

Colorado's subalpine wetlands may be producing a toxic form of mercury

The wetlands found across the Rocky Mountains of Colorado just below tree line are magical places. Dripping with mosses and deep green sedges, these open expanses flanked by evergreens are a breathtaking sight for passing ...

Environment Aug 20, 2025

Informal e-waste recycling in Pakistan: A hidden environmental crisis

When I began my research on electronic waste in Pakistan, I quickly realized how deeply it touches both our environment and our daily lives. We live in an age where technology evolves faster than ever—phones, laptops, and ...

Analytical Chemistry Aug 18, 2025

Single-atom zirconium powers low-temperature pollution cleanup

An international research team from Washington State University, University of North Dakota, National Taiwan University, and partner institutions has discovered a way to supercharge platinum–ceria catalysts using a tiny but ...

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