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"Crappier-than-crap" molecule exposed in overhaul of carbon-nitrogen-hydrogen chemistry

Russian researchers have explained why scientists studying crude oil and celestial chemistry—as well as certain down-to-earth matters—frequently come across some molecules incorporating carbon, nitrogen, and hydrogen but not other combinations of.....»»

Category: topSource:  physorgSep 15th, 2023

New insights into mechanical weakness of twisted carbon nanotube yarns

Aside from being an essential building block for life, carbon is being actively researched due to its versatility as an engineering material. Carbon nanotubes (CNTs), in particular, have demonstrated tremendous potential for aerospace, semiconductor,.....»»

Category: topSource:  physorgRelated NewsJun 26th, 2024

Climate inaction undermines public support for lifestyle changes, study finds

New research into the public perception of climate change initiatives finds that while there is strong support for low-carbon lifestyles, inaction is limiting public beliefs that a low-carbon future is possible......»»

Category: topSource:  physorgRelated NewsJun 25th, 2024

Decoding apples: Nitrogen"s role in shaping fruit sugar content

Apple quality and yield are significantly affected by nitrogen levels in the soil, which influence various biochemical processes. Insufficient nitrogen can result in poor fruit quality, while excessive nitrogen leads to environmental pollution. Under.....»»

Category: topSource:  physorgRelated NewsJun 25th, 2024

PFAS "forever" chemical laws need an overhaul—recent court rulings highlight the loopholes

As awareness of toxic, synthetic chemical pollution from per- and polyfluorinated substances (PFAS) increases, more legal settlements in billion dollar amounts are being made between chemical companies and public water suppliers, both in the US and E.....»»

Category: topSource:  physorgRelated NewsJun 25th, 2024

Sediments reveal the ancient ocean during a mass extinction event

About 183 million years ago, volcanic activity in modern South Africa unleashed an estimated 20,500 gigatons of carbon dioxide (CO2) into the ocean–atmosphere system over a period of 300 to 500 thousand years. Known as the Toarcian Oceanic Anoxic E.....»»

Category: topSource:  physorgRelated NewsJun 25th, 2024

Researcher: Culturally diverse teens greatly benefit from social media—banning it would cause harm

There is currently a bipartisan push from state and federal governments to introduce laws in Australia banning young people under 16 from accessing social media platforms. Politicians are citing fears that minors are exposed to harmful or inappropria.....»»

Category: topSource:  physorgRelated NewsJun 24th, 2024

Space radiation can damage satellites—next-generation material could self-heal when exposed to cosmic rays

The space environment is harsh and full of extreme radiation. Scientists designing spacecraft and satellites need materials that can withstand these conditions......»»

Category: topSource:  physorgRelated NewsJun 24th, 2024

New switchable process for synthesizing 3-aminoindolines and 2"-aminoarylacetic acids from same substrate

Aniline or nitrogen-containing organic molecules like 3-aniline-substituted indoles commonly found in natural products have shown promising results as pharmaceutical contenders. The same goes for moieties such as 2-aminoaryl acetic acid scaffold whic.....»»

Category: topSource:  pcmagRelated NewsJun 24th, 2024

Mashed up purple marine bacteria makes an excellent eco-friendly fertilizer

New research published in npj Sustainable Agriculture reports that biomass made from the purple photosynthetic marine bacterium Rhodovulum sulfidophilum is an excellent nitrogen fertilizer......»»

Category: topSource:  pcmagRelated NewsJun 24th, 2024

Scientists explore the vast reservoir of dissolved organic matter in oceans

Few things last very long in the world of the open oceans, it would seem. In the light-filled surface layer, microscopic algae convert carbon dioxide and water into biomass via photosynthesis. Individual cells vanish in a matter of hours or days, ing.....»»

Category: topSource:  physorgRelated NewsJun 23rd, 2024

Novel catalysts for improved methanol production using carbon dioxide dehydrogenation

Encapsulating copper nanoparticles within hydrophobic porous silicate crystals has been shown by scientists at Tokyo Tech to significantly enhance the catalytic activity of copper-zinc oxide catalysts used in methanol synthesis via CO2 hydrogenation......»»

Category: topSource:  physorgRelated NewsJun 21st, 2024

How a biocatalyst might boost the growth of microalgae

Living organisms consist to a large extent of carbon (C) and nitrogen (N) compounds. These have to be taken in with food or, in the case of plants, produced through photosynthesis......»»

Category: topSource:  physorgRelated NewsJun 21st, 2024

Enhancing the performance of proton exchange membrane water electrolysis by constructing electron/proton pathways

The proton exchange membrane electrolysis of water (PEMWE) is a critical process for hydrogen generation. However, the limited ability of electrons and protons to permeate the membrane and the inefficient arrangement of the transport structure in the.....»»

Category: topSource:  physorgRelated NewsJun 21st, 2024

Inspired by nature: Synthetic nightshade molecule effective against leukemia cells

Nightshade plants produce a diverse array of compounds with therapeutic potential. Researchers at CeMM have now identified an artificial variant inspired by the Withanolides group that acts highly specifically against leukemia cells......»»

Category: topSource:  physorgRelated NewsJun 21st, 2024

Study finds plants store carbon for shorter periods than thought

The carbon stored globally by plants is shorter-lived and more vulnerable to climate change than previously thought, according to a new study......»»

Category: topSource:  physorgRelated NewsJun 20th, 2024

Climate change accelerates emergence of insects, study shows

Researchers at La Trobe University's Center for Freshwater Ecosystems have exposed the hidden consequences of climate change on Alpine stream ecosystems, which could see an earlier emergence of insects......»»

Category: topSource:  physorgRelated NewsJun 20th, 2024

Boosting the synthesis of stable sugar compounds with a novel nature-inspired approach

Researchers from the National University of Singapore (NUS) have developed a new biomimetic concept to convert naturally occurring sugars into diverse classes of stable glycosides and glycoproteins without using protecting-group chemistry. This innov.....»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

Strange metal state discovered in hydrogen-rich compound of lanthanum under pressure

Researchers from Skoltech, Jilin University and Beijing HPSTAR in China, and their German colleagues have synthesized and studied a new type of hydrogen-rich superconductor. Technically referred to as an A15-type lanthanum superhydride, with the form.....»»

Category: topSource:  physorgRelated NewsJun 18th, 2024

Ending native forest logging would help Australia"s climate goals much more than planting trees

Australia contains some of the world's most biologically diverse and carbon-dense native forests. Eucalypts in wet temperate forests are the tallest flowering plants in the world and home to an array of unique tree-dwelling marsupials, rare birds, in.....»»

Category: topSource:  informationweekRelated NewsJun 16th, 2024

Study reveals how invasive submerged macrophytes affect sediment nitrogen cycle under complex environments

Removal of excess nitrogen is a critical step in the ecological restoration of eutrophic lakes. Microbially mediated dissimilatory nitrate reduction processes in lakes represent an important mechanism for nitrogen removal. However, lake ecosystems ar.....»»

Category: topSource:  physorgRelated NewsJun 14th, 2024