Researchers "unzip" 2D materials with lasers
In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples of a layered 2D material c.....»»
Speeding up calculations that reveal how electrons interact in materials
Materials scientists and engineers would like to know precisely how electrons interact and move in new materials and how the devices made with them will behave. Will the electrical current flow easily within the material? Is there a temperature at wh.....»»
GPT"s inaccuracies in agriculture could lead to crop losses and food crises
Dr. Asaf Tzachor, Founder of the Aviram Sustainability and Climate Program at Reichman University, along with researchers from the US, UK, Kenya, Nigeria, and Colombia, scrutinized the reliability of the information and professional advice provided b.....»»
Researchers create the world"s strongest ionizing terahertz radiation
Terahertz waves, known as non-ionizing radiation, can turn into ionization radiation when sufficiently many terahertz photons are focused in space and time. A team led by scientists in Korea and the U.S. has created the world's most intense terahertz.....»»
Partial skeleton of a previously unknown medium-sized theropod dinosaur found in Siberia
Study of a partial skeleton found embedded in a rock has resulted in the discovery of a new species of dinosaur. Using a variety of technology and techniques, researchers affiliated with several institutions in the Russian Federation found that the f.....»»
New metasurface-based edge detecting filter for remote sensing could transform crop monitoring
New work by researchers from the ARC Center of Excellence for Transformative Meta-Optical Systems (TMOS) and City University of New York (CUNY) published May 27 in Nature Communications realizes a new, tunable edge-detecting filter for flat-optic ima.....»»
Novel design approach achieves nonlinear photochromism using easy-to-synthesize rhodamine spirolactam derivatives
Photochromic compounds, which change their color when exposed to light, have been widely used as photo switches to control different properties of materials. Nonlinear photochromic compounds, characterized by a nonlinear response to the intensity of.....»»
Producing gold nano-particles (and hydrogen) in water without the need for toxic chemicals
In a surprise discovery, Flinders University nanotechnology researchers have produced a range of different types of gold nanoparticles by adjusting water flow in the novel vortex fluidic device—without the need for toxic chemicals. The article, "Na.....»»
DNA repair mechanism further elucidated in cryo-electron microscopy experiment
Researchers have discovered how the protein XPD detects severe DNA damage and controls its repair......»»
New molecule found to suppress bacterial antibiotic resistance evolution
Researchers from the University of Oxford have developed a new small molecule that can suppress the evolution of antibiotic resistance in bacteria and make resistant bacteria more susceptible to antibiotics. The paper, "Development of an inhibitor of.....»»
New approach enhances accelerator"s capability to uncover clues from supernovae in lunar dust
Researchers at the China Institute of Atomic Energy (CIAE) have significantly enhanced the method of detecting iron-60 (60Fe), a rare isotope found in lunar samples, using the HI-13 tandem accelerator. This achievement paves the way for detecting 60F.....»»
Researchers develop high-performance blue organic LEDs based on thermally activated delayed fluorescence material
Organic light-emitting diodes (OLEDs) have become a leading display technology. The luminescent material is a core component of OLEDs. Thermally activated delayed fluorescence (TADF) materials have emerged as promising emitters for achieving high-eff.....»»
Salty soil sensitizes plants to an unconventional mode of bacterial toxicity
A collaborative study between researchers from the Max Planck Institute for Plant Breeding Research and the Fraunhofer Institute for Molecular Biology and Applied Ecology has shown how a single metabolite can render bacteria toxic to plants under hig.....»»
Changing native vegetation laws to allow burning on private land is good fire management, say Australian researchers
Bushfires cause catastrophic biodiversity loss across Australia. In the Black Summer of 2019–20 alone, 103,400 square kilometers of habitat went up in flames......»»
Apple Hearing Study shares initial findings on tinnitus; company shares tips
University of Michigan researchers have today shared some initial findings from the Apple Hearing Study launched back in 2019 – one of the largest studies of tinnitus ever carried out. The data will help us gain a better understanding of the cau.....»»
Porous materials and machine learning provide inexpensive microplastic monitoring method
Optical analysis and machine learning techniques can now readily detect microplastics in marine and freshwater environments using inexpensive porous metal substrates. Details of the method, developed by researchers at Nagoya University with collabora.....»»
Starlinks can produce surprisingly bright flares for pilots
How can sunlight reflecting off SpaceX's Starlink satellites interfere with ground-based operations? This is what a study recently posted to the arXiv preprint server hopes to address as a pair of researchers investigate how Starlink satellites appea.....»»
Secrets of sargassum: Scientists advance knowledge of seaweed causing chaos in the Caribbean and West Africa
Researchers have been working to track and study floating sargassum, a prolific seaweed swamping Caribbean and West African shorelines, and causing environmental and economic harm. The study, "Changes in holopelagic Sargassum spp. biomass composition.....»»
Camera tags capture social flexibility of Antarctic minke whales
Researchers have conducted one of the first quantitative studies of social structure and social foraging in Antarctic minke whales, using pioneering animal-borne camera tags......»»
Who will like beetle skewers? What Europeans think about alternative protein food
Why do people in Paris like seaweed and tofu salad? Will Italians be tempted to try a beetle skewer? How many young Polish consumers are "food innovators," eager to eat chickpea pâté? In an international project, researchers from SWPS University an.....»»
British Columbia needs a unified response to respond to the biodiversity crisis, say researchers
From massive kelp forests to monumental old-growth on land, British Columbia's biodiversity—which is unrivaled in Canada—provides an array of cultural, economic, social and other benefits. B.C.'s wide-ranging ecological zones are home to over 70.....»»