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How do you destroy a forever chemical?

3M offers $10.3 billion settlement over PFAS contamination in water systems. What's next? Enlarge (credit: Andrew Brookes) PFAS chemicals seemed like a good idea at first. As Teflon, they made pots easier to clean starti.....»»

Category: topSource:  arstechnicaJun 26th, 2023

3M to phase out "forever chemicals" PFAS by 2025

US industrial giant 3M announced Tuesday it will phase out production of so-called "forever chemical" PFAS in light of tightening regulation connected to harmful health effects from their use......»»

Category: topSource:  physorgRelated NewsDec 20th, 2022

Coherent manipulation of spin qubits at room temperature

A research group led by Prof. Wu Kaifeng from the Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences recently reported the successful initialization, coherent quantum-state control, and readout of spins at room temperature using.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2022

Using quantum-inspired computing to discover an improved catalyst for clean hydrogen

Researchers from the University of Toronto's Faculty of Applied Science & Engineering and Fujitsu have developed a new way of searching through 'chemical space' for materials with desirable properties......»»

Category: topSource:  physorgRelated NewsDec 16th, 2022

U-Best ready for HC film volume production

U-Best Innovative Technology (formerly U-Best Polymer Industry), a chemical materials supplier, has developed hard coat films for foldable smartphones and has already gone through related product validation with China-based brand vendors, according t.....»»

Category: itSource:  digitimesRelated NewsDec 16th, 2022

Scientists create chemical compound that can reverse effects of methamphetamine and fentanyl

Drug overdoses in the United States have risen sharply in the last two decades. Nearly 92,000 people died from overdoses of illegal drugs and prescription opioids in 2020—more than five times the number of deaths in the year 2000—and synthetic op.....»»

Category: topSource:  physorgRelated NewsDec 15th, 2022

Developing a standoff coherent Raman spectrometer

A novel air-laser-based standoff Raman spectrometer with high temporal and frequency resolutions has been constructed by Yao Fu and colleagues. The device can remotely probe chemical species in real time with high temporal resolution while monitoring.....»»

Category: topSource:  physorgRelated NewsDec 15th, 2022

Mitigating corrosion by liquid tin could lead to better cooling in fusion reactors

Researchers at Tokyo Institute of Technology and the National Institute for Fusion Science have clarified the chemical compatibility between high temperature liquid metal tin (Sn) and reduced activation ferritic martensitic, a candidate structural ma.....»»

Category: topSource:  physorgRelated NewsDec 15th, 2022

Breakthroughs in atomistic neural network representations for chemical dynamics simulations

A team led by Prof. Jiang Bin from the University of Science and Technology of China (USTC) made a series of breakthroughs in chemical dynamics simulations of molecular, condensed phase and interfacial systems by applying an atomistic neural network.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2022

Astronomers investigate chemical composition of multiple stellar populations in NGC 2808

Using ESO's Very Large Telescope (VLT) and the Hubble Space Telescope (HST), astronomers have inspected the globular cluster NGC 2808. Results of the study, published December 2 on the arXiv pre-print repository, shed more light on the chemical compo.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2022

A robust self-healing polymer made from a common chemical

Material scientists at RIKEN have created a self-healing polymer by using an off-the-shelf compound for the first time. The strategy they used is promising for improving the durability and minimizing the environmental impact of various commercial pol.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2022

Layered feedback mechanisms add control to engineered cells

Dr. Chelsea Hu, an assistant professor in the Artie McFerrin Department of Chemical Engineering at Texas A&M University and a member of the Accountability, Climate, Equity, and Scholarship (ACES) Faculty Fellows Program, is using synthetic biology to.....»»

Category: topSource:  physorgRelated NewsDec 9th, 2022

Rainwash eDNA provides minimally invasive method to assess tree canopy invertebrate diversity

Tree-climbing, cranes, chemical knockdown—collecting samples from the canopies used to be very time-consuming. Scientists from the UDE's working group "Aquatic Ecosystem Research" led by Prof. Dr. Florian Leese now had a brilliant idea: Shortly bef.....»»

Category: topSource:  physorgRelated NewsDec 8th, 2022

Chemists develop reactions for the general synthesis of promising unexplored compounds

Chemists at Scripps Research have devised the first general method for synthesizing a family of compounds called 1,2,3,5-tetrazines, which hold great promise for making pharmaceuticals, biological probes and other chemical products......»»

Category: topSource:  physorgRelated NewsDec 6th, 2022

A dangerous pesticide isn"t being monitored in key bird of prey populations. We"re shedding light on that gap

It was once regarded as a miracle chemical to protect against disease and improve global food production. The man who discovered its properties even won a Nobel Prize for medicine. But today, dichlorodiphenyltrichloroethane (DDT) is best known for it.....»»

Category: topSource:  physorgRelated NewsDec 5th, 2022

Meta, Amazon, Twitter layoffs: "Tech layoffs won"t destroy American dreams of Indians’

Surbhi Gupta, who was laid off in the US, on the uncertainties she and other visa holders are dealing with......»»

Category: hdrSource:  bbcRelated NewsDec 5th, 2022

Meta, Amazon, Twitter layoffs: "Tech layoffs will not destroy our American dreams"

Surbhi Gupta, who was laid off in the US, on the uncertainties she and other visa holders are dealing with......»»

Category: hdrSource:  bbcRelated NewsDec 5th, 2022

Never-before-seen malware is nuking data in Russia’s courts and mayors’ offices

CryWiper masquerades as ransomware, but its real purpose is to permanently destroy data. Enlarge Mayors' offices and courts in Russia are under attack by never-before-seen malware that poses as ransomware but is actuall.....»»

Category: topSource:  arstechnicaRelated NewsDec 2nd, 2022

If there is phosphine on Venus, there isn"t much

In the absence of direct observations of extraterrestrial life, scientists often focus on searching for biosignatures, chemical by-products of life, that can be detected with remote sensing. Although Mars has received the most attention in this regar.....»»

Category: topSource:  physorgRelated NewsDec 2nd, 2022

New clues about how carbon dioxide affects bumble bee reproduction

While a beekeeper puffing clouds of carbon dioxide into a hive to calm the insects is a familiar image to many, less is known about its other effects on bees. A recent study revealed clues about how the chemical compound affects bee physiology, inclu.....»»

Category: topSource:  physorgRelated NewsDec 1st, 2022

Exploring nanodiamonds that can be activated as photocatalysts with sunlight

Nanodiamond materials have great potential as catalysts. Inexpensive nanoparticles made of carbon provide very large surfaces compared to their volume. However, to catalytically accelerate chemical reactions in an aqueous medium, electrons from the c.....»»

Category: topSource:  theglobeandmailRelated NewsNov 30th, 2022