Organic chemists develop new catalyst to selectively activate carbon-hydrogen bonds
Substituted aromatics are among the most important building blocks for organic compounds such as drugs, crop-protecting agents, and many materials. The function of the molecules is determined by the spatial arrangement of the different building block.....»»
Graphene oxide and chitosan sponge found to be ten times more efficient at removing gold from e-waste
A team of chemists and materials scientists at the National University of Singapore, working with colleagues from Manchester University, in the U.K., and Guangdong University of Technology, in China, has developed a type of sponge made of graphene ox.....»»
Sliver of cool surface water helps the ocean absorb more carbon, study shows
Subtle temperature differences at the ocean surface allow more carbon dioxide (CO2) to be absorbed, new research shows......»»
A new spectroscopy method reveals water"s quantum secrets
For the first time, EPFL researchers have exclusively observed molecules participating in hydrogen bonds in liquid water, measuring electronic and nuclear quantum effects that were previously accessible only via theoretical simulations......»»
Synthesis method improves catalytic activity by controlling the surface structure of metal particles
Fine-tuning the reactions that produce hydrogen (H2) for use as a clean fuel is an important endeavor to fight against climate change. Researchers at Tohoku University and the Tokyo University of Science have succeeded in improving the catalytic acti.....»»
Chemists develop a metal-free way to selectively convert symmetrical diols into one of two mirror-image isomers
A team of chemists at the University of Cambridge has developed a metal-free way to convert symmetrical diols selectively into one of two mirror-image isomers. In their paper published in the journal Science, the group took advantage of the ability o.....»»
With four more years like 2023, carbon emissions will blow past 1.5° limit
With each passing year, it gets harder to reach net zero quickly enough. On Thursday, the United Nations' Environmental Programme (UNEP) released a report on what it terms the "em.....»»
Scientists invented a powder that can suck carbon dioxide from the air
The fight against climate change may have found a new secret weapon in the form of a carbon-capturing powder that is capable of sucking up … The post Scientists invented a powder that can suck carbon dioxide from the air appeared first on BGR......»»
Molecular insights into the dynamic dance of nanoplastics and natural organic matter
Nanoplastics, emerging as persistent environmental pollutants, pose significant threats due to their durability and wide distribution in water bodies. Their interactions with natural organic matter are critical, influencing pollutant retention, micro.....»»
Insect and spider biodiversity increases organic nutrient availability across ecosystems, large-scale study shows
Insects and spiders are important elements in the food webs of aquatic and terrestrial ecosystems. With declines in their biodiversity, the food supply for birds, fish, reptiles, amphibians and small mammals is not only becoming scarcer, but also poo.....»»
Newly developed methodology breaks molecular symmetry to back one theory about life"s origin
The vast majority of organic molecules (based on a carbon structure) are not flat, but have a three-dimensional geometry. Various results can be obtained depending on the way the atoms are arranged inside each molecule. In some cases, a molecule and.....»»
Compost produced from organic solid waste could replace 21% of industrial fertilizers in urban agriculture
The organic solid waste that citizens deposit in brown recycling bins could currently produce the amount of compost needed to satisfy 8% of the nutrients demanded by urban and peri-urban agriculture, reducing environmental impacts such as soil eutrop.....»»
Apple supporting national parks initiative in China, likely for two reasons
Apple is supporting a national parks initiative in China, geared to providing training and education within the field of nature conservation. The work in five of China’s national parks is being done through the China Green Carbon Sink Foundation.....»»
X-ray spectroscopy study maps ultrafast charge delocalization in aqueous environments
The movement of electron density is a subject of interest for chemists worldwide, as substances interact through electrons. These processes are ultrafast and traditionally require time-resolved experiments at the attosecond level to study and describ.....»»
Study offers insights into how to mitigate carbon build-up on catalysts to improve greenhouse gas to energy conversion
Against the backdrop of the energy transition and the fight against climate change, a study published in the journal Angewandte Chemie International Edition offers a key to understanding how to improve the efficiency of processes that convert greenho.....»»
Biodegradable microplastics study helps quantify their climate change and ecotoxicity impacts
Over 20 million tons of plastic are estimated to end up in the environment every year, with much of it breaking down into microplastics that are harmful to the health of humans and wildlife. Biodegradable and bio-based plastics made from organic mate.....»»
Hyundai recalls 1,568 hydrogen vehicles in the U.S. for gas leak
A faulty part in the 2019–24 Hyundai Nexo causes vehicles to make a "wind-rushing noise" and a white fog to appear at its rear......»»
Nanoparticle technology demonstrates selective destruction of leukemia cancer cells
A research team, affiliated with UNIST has developed nanoparticles that effectively treat acute myeloid leukemia (AML), offering the potential to reduce side effects while enhancing therapeutic efficacy by selectively targeting and eliminating leukem.....»»
Researchers synthesize carbon nanotubes with precise chirality
Researchers have achieved a significant breakthrough in the synthesis of carbon nanotubes (CNTs) by developing a novel catalyst that allows for precise control over their atomic arrangement, known as chirality. This advancement paves the way for the.....»»
Promising triazole molecular catalyst enables efficient electroreduction of carbon dioxide to methane
The efficient conversion of carbon dioxide (CO2)—one of the main compounds contributing to climate change—into useful fuels and chemicals is a long sought-after research goal. Recent studies have introduced various catalysts that could be used to.....»»
Down in the slumps: Tracing erosion cycles in arctic permafrost
In the Arctic, landslide-like features known as mega retrogressive thaw slumps are threatening infrastructure, altering regional biogeochemistry, and emitting carbon......»»