Uncovering the dominant contribution of intermediate volatility compounds to biomass-burning organic aerosols
Biomass burning, including wildfires and residential heating, emits a variety of air pollutants and has a series of negative impacts on the environment......»»
A new method for efficient synthesis of anti-cancer drugs
The Wadsworth–Emmons (HWE) reaction is a fundamental reaction in organic chemistry, widely used to create conjugated carbonyl compounds. Conjugated carbonyl compounds are used in many industries for synthesizing perfumes, plastics, and pharmaceutic.....»»
Novel covalent organic framework can remove a dangerous "forever chemical" from drinking water
Researchers at NYU Abu Dhabi (NYUAD) have developed an innovative cationic covalent organic framework (COF) that efficiently detects and removes perfluorooctanoic acid (PFOA), a harmful and persistent pollutant, from drinking water. This breakthrough.....»»
Investigating seasonal effects on health-promoting compounds in cabbage varieties
Researchers at the Leibniz Institute of Vegetable and Ornamental Crops (IGZ) investigated the seasonal variation in glucosinolates and their enzymatic hydrolysis products in red and white cabbage, as well as broccoli. The results, published in Food C.....»»
Children"s toys offer insights into cultural adaptation in Little Ice Age Greenland
A study published in the European Journal of Archaeology by Ph.D. candidate Mathilde Vestergaard Meyer and Dr. Felix Riede explores the contribution of children's toys in coping with environmental change in Greenland during the Little Ice Age......»»
Sociologist links dads helping out at home and moms returning to work, having second child
Dads, if you are willing to take up the dishwashing sponge, toilet brush or spatula, there is a good chance you will be doing some national service: Boosting both the country's low birth rate and women's contribution to the economy......»»
How AI is transforming human risk management
While human error has always posed a cybersecurity risk, AI and emerging tech are playing an evolving role in Human Risk Management – uncovering new needs, challenges, and pain points. In this Help Net Security video, Bret Fund, SVP and General Man.....»»
Chemists find alkyl groups are electron-withdrawing, challenging a century-old belief
Scientists are calling for changes to chemistry textbooks after discovering a fundamental aspect of structural organic chemistry has been incorrectly described for almost 100 years......»»
From days to hours: A faster way to make a promising new catalyst
Scientists have discovered a faster, more sustainable method for making metal-encapsulated covalent organic frameworks (COFs), materials that have the potential to play a crucial role in catalysis, energy storage, and chemical sensing......»»
Cobalt ions, not covalent organic frameworks themselves, drive catalytic activity, study finds
Covalent organic frameworks (COFs) are less stable as catalysts than previously thought but remain highly active. COFs are promising designer catalysts, for example for the sustainable production of chemicals and fuels. Their properties can be adjust.....»»
Wood ants that actively combat plant diseases could be used in organic apple orchards
The small industrious wood ant can do more than just build high nests in spruce forests. A newly published article in the journal Microbial Ecology reveals that ants combat a range of plant diseases, including those affecting apples. At the same time.....»»
Study discovers formation of Criegee intermediates from photochemical oxidation of alkenes
Organic peroxy radicals (RO2) and Criegee intermediates (CI, carbonyl oxides) are key reactive species in atmospheric chemistry and play crucial roles in the formation of secondary organic aerosol (SOA)......»»
A molecular trap for exotic metals promises improved diagnostics and faster drug development
A group of scientists from IOCB Prague, led by Dr. Miloslav Polášek, have created compounds that are up to a million times more stable than similar substances used in contemporary medicine to treat tumors or as contrast agents for magnetic resonanc.....»»
Exploring new liquid organic hydrogen carrier materials for a safer, more transportable energy source
To reduce CO2 emissions, the energy transition from a carbon-based energy system to a more sustainable system based on hydrogen energy is urgently needed. However, the nature of hydrogen (such as low volumetric density, flammability, and embrittlemen.....»»
New organic molecule design can lead to long-lasting, durable OLEDs for displays
Scientists have developed a method to improve the stability and efficiency of organic light-emitting diodes (OLEDs), a technology used in smartphones, TVs, and other electronic displays......»»
Advancements in genomic research reveal alternative transcription initiation sites in thousands of soybean genes
Rosalind Franklin, James Watson and Francis Crick discovered the structure of DNA—that molecular blueprint for life—over 70 years ago. Today, scientists are still uncovering new ways to read it......»»
Illegal farm fires fuel Indian capital"s smog misery
The illegal burning of farm fields in northern India reached a record high this season, fueling a toxic smog choking millions including in the capital New Delhi, government monitors said Tuesday......»»
Fish on film: Uncovering the environmental drivers of black spot syndrome
For many researchers in biology and other natural sciences, dissecting specimens may not be desirable, though it is often necessary. This is because dissection means killing the animal a researcher is trying to study—a big issue, especially if the.....»»
First successful synthesis of elusive antibiotic compounds since their discovery 50 years ago
Back in 1974, German researchers discovered peculiar chemical compounds, present as red pigments in soil bacteria from a volcanic crater. These biomolecules, which came to be known as naphthocyclinones, are representative of a family of antibiotics w.....»»
Triazenolysis: A new chemical process to produce raw materials
Researchers at the Schulich Faculty of Chemistry at the Technion have developed a new chemical process to produce raw materials for the manufacture of polymers, pharmaceuticals, and agricultural compounds......»»
Hormone receptor structure reveals how it functions in heart disease
Weill Cornell Medicine researchers have determined the full-length structure of a blood pressure-regulating hormone receptor for the first time, uncovering how it functions, which may enable better drug targeting of the receptor for diseases such as.....»»