Search results for atmospheric chlorine

Environment May 14, 2026

Satellite launch pollution is rapidly accumulating in the upper atmosphere

The potent pollution from so-called megaconstellation satellite systems launched en masse into space since 2019 will account for nearly half (42%) of the total climate impact of space sector pollution by the end of the decade, ...

Analytical Chemistry May 8, 2026

Anion swap unlocks sevenfold CO₂ capture in polyionic liquids

A joint research team from Nitto Boseki Co., Ltd. (Nittobo) and Tohoku University has revealed that polyionic liquids (PILs) can achieve high carbon dioxide (CO₂) adsorption when their counter anions are exchanged. This discovery ...

Analytical Chemistry Apr 10, 2026

How bromoform wrecks ozone: Ultrafast 'roaming' step captured in 150 femtoseconds

The halomethane compound bromoform (CHBr3) has devastating effects on the ozone layer. In the upper layers of the atmosphere, bromoform reacts with UV radiation, releasing bromine molecules which destroy ozone molecules. ...

Biochemistry Apr 8, 2026

An enzyme produced by fungus may replace chemicals in the paper industry

A trio of researchers from the University of São Paulo (USP) and São Paulo State University (UNESP) in Brazil has developed a method to obtain an enzyme from a fungus cultivated in agricultural waste that promotes cellulose ...

Polymers Mar 14, 2026

How we turned plastic waste into vinegar: A sunlight‑powered breakthrough

Plastic is one of the most durable materials humans have ever made. That durability has made it indispensable in medicine, food packaging and transport. But it's also created one of the defining environmental problems we ...

Earth Sciences Mar 2, 2026

Oman ophiolite study suggests subduction zones can lock away CO₂

A research team led by a Keele scientist has shed new light on how a mysterious rock formation in Oman was created, which could reveal new details about Earth's ability to store carbon dioxide (CO2). The study, led by Dr. ...

Space Exploration Feb 20, 2026

SpaceX rocket left behind a plume of chemical pollution as it burnt up in the atmosphere

Space junk returning to Earth is introducing metal pollution to the pristine upper atmosphere as it burns up on re-entry, a new study has found.

Space Exploration Feb 6, 2026

The dirty afterlife of a dead satellite

Sometimes we humans get ahead of ourselves. We embark on grand engineering experiments without really understanding what the long-term implications of such projects are. Climate change itself is a perfect example of that—no ...

Astrobiology Jan 30, 2026

How brick-building bacteria react to toxic chemical in Martian soil

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic chlorine-containing chemical discovered in Martian soil during various space missions.

Space Exploration Jan 29, 2026

Burning satellites in the stratosphere: Emerging questions for climate

The sky is getting crowded. In the last few years, the number of satellite launches has increased by an order of magnitude as mega-constellations of internet-powering hardware crowd into low Earth orbit. The pace of both ...

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