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New Zealand to ban "forever chemicals" in make-up

New Zealand is set to become one of the first countries to ban harmful "forever chemicals" from cosmetic products, environment watchdogs said Wednesday......»»

Category: topSource:  physorgJan 31st, 2024

Separating molecules requires a lot of energy. This nanoporous, heat-resistant membrane could change that

Industry has long relied upon energy-intensive processes, such as distillation and crystallization, to separate molecules that ultimately serve as ingredients in medicine, chemicals and other products......»»

Category: topSource:  physorgRelated NewsSep 30th, 2023

Saturday Citations: Volcano vs. asteroid; NASA"s supernova time lapse; immortal chemicals

This week, we're highlighting a study involving toxic chemical contaminants, and just for fun, a second study involving other toxic chemical contaminants. But NASA made a cool time-lapse video using the good old Hubble space telescope, and a group of.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2023

Dangerous chemicals found in South Carolina"s fish, crabs and oysters. Here"s what we know

Chemicals that can make people sick have recently been found in fish, crabs and oysters in South Carolina as concerns grow about the threat the toxins pose to food and water across the Palmetto State......»»

Category: topSource:  pcmagRelated NewsSep 29th, 2023

Ultrasound may rid groundwater of toxic "forever chemicals"

New research suggests that ultrasound may have potential in treating a group of harmful chemicals known as PFAS to eliminate them from contaminated groundwater......»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Turning mine waste into healthy soil

Tailings, the waste left after extracting precious and critical minerals, often contain harmful chemicals and heavy metals that can pollute soil, water, and even crops. There are over 1,800 tailings storage facilities around the world, and in 2019, a.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Conversion of biomass-derived carbohydrates to renewable N-heterocycles via spontaneous cascade reactions

Research published in the journal National Science Open discloses a novel synthetic approach for sustainable manufacturing of valuable quinoxalines, a type of N-heterocycle chemicals widely used in food, dye and pharmaceutical industries, directly fr.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

Electromagnetic field-assisted thermal catalysis enabling low-temperature, low-pressure, large-scale ammonia synthesis

Ammonia (NH3), as one of the most common industrial chemicals, is essential for nitrogenous fertilizer production and shows potential as a next-generation green fuel. Industrial ammonia synthesis relies on the reaction of fossil fuel-derived hydrogen.....»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Humans could serve as sentinels for "forever chemicals" harm to wildlife health

A new paper published in Science of The Total Environment by Environmental Working Group scientists proposes an intriguing concept: Humans can serve as a valuable resource for understanding the impact on other animal species of the toxic "forever che.....»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

New business model may help curb fashion"s fierce environmental impacts

Clothes that are produced quickly and just as quickly go out of style and into the trash bin can have dire effects on the environment, polluting the air with carbon and choking landfills with chemicals that can seep into the water supply......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Research estimates that a mere 2% of all chemical exposure has been identified

What chemicals are we exposed to on a daily basis? That is the central question of "non-targeted analysis" or NTA, an emerging field of analytical science that aims to identify all chemicals around us. A daunting task, because how can you be sure to.....»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

New Zealand probes mystery illness killing rare penguins

A mystery illness is decimating the chicks of New Zealand's endangered yellow-eyed penguins, and scientists say they may have found the cause......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Investigating invasive plants as roadside contaminant removal tools

Tall, densely growing Phragmites and cattail (Typha) are familiar plants alongside highways and byways in the northern United States, flourishing in salty roadsides and degraded wetland environments created by chemicals applied to roads in the colder.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

Overfishing and climate change impacts on New Zealand"s fish populations were hidden—until now

Pelagic-oceanic fish commonly caught in warmer waters, such as skipjack tuna and blue mackerel, have been increasing in New Zealand's waters since the 1950s, while cold-water species such as southern bluefin tuna display strong reductions in overall.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

Turning mixed plastic into useful chemicals

Almost 80% of plastic in the waste stream ends up in landfills or accumulates in the environment. Oak Ridge National Laboratory scientists have developed a technology that converts a conventionally unrecyclable mixture of plastic waste into useful ch.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2023

Fast-track strain engineering for speedy biomanufacturing

Using engineered microbes as microscopic factories has given the world steady sources of life-saving drugs, revolutionized the food industry, and allowed us to make sustainable versions of valuable chemicals previously made from petroleum......»»

Category: topSource:  physorgRelated NewsSep 19th, 2023

Failure strikes Rocket Lab after launch from New Zealand

The Electron rocket now has a 90 percent success rate. Enlarge / Rocket Lab's Electron launch vehicle lifts off Tuesday from New Zealand on an ill-fated mission. (credit: Rocket Lab) Rocket Lab's string of 20 consecutive.....»»

Category: topSource:  arstechnicaRelated NewsSep 19th, 2023

Researchers develop standards to help eliminate "forever chemicals" in firefighting foams

In movies, when we see fiery car crashes or flaming planes on runways, we know they are not real. But in the real world, fuel fires must be quenched with special kinds of chemicals, and the ones that have been most commonly used are known as aqueous.....»»

Category: topSource:  informationweekRelated NewsSep 18th, 2023

Researchers sequence genomes of rare parrot to help it thrive

Variations linked to fertility, survival still present in a small population. Enlarge (credit: Liu Yang) On an island off the coast of New Zealand, in the shadows of a primeval forest, an eerie sound resonates through th.....»»

Category: topSource:  arstechnicaRelated NewsSep 12th, 2023

NZ"s vital kelp forests are in peril from ocean warming—threatening the important species that rely on them

Years of almost non-stop marine heat waves are stressing New Zealand's kelp forests. But as we show in our new research, ongoing ocean warming is only one of several threats to these unique and important coastal seaweed ecosystems......»»

Category: topSource:  physorgRelated NewsSep 12th, 2023

Surfactants can cause toxic chemicals in aerosols to last longer in the air

Research led by the University of Birmingham has found that hazardous chemicals commonly encountered in aerosols, such as those produced by cooking and cleaning, can be "protected" in 3D structures formed by surfactants, causing them to last longer i.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2023