Depository of News

Solar cells: Mapping the landscape of Caesium based inorganic halide perovskites

Scientists have printed and explored different compositions of caesium based halide perovskites. In a temperature range between room temperature and 300 Celsius, they observe structural phase transitions influencing the electronic properties. The study provid

Highly sensitive detection of circularly polarized light without a filter

Scientists developed a photodiode using a crystalline film composed of lead perovskite compounds with organic chiral molecules to detect circularly polarized light without a filter. It is expected as a technology for visualization of the invisible change of o

Scientists expand space instrument's capabilities

Scientists have expanded the capabilities of the prototype spaceflight instrument Chemistry Organic and Dating Experiment (CODEX), designed for field-based dating of extraterrestrial materials. CODEX now uses two different dating approaches based on rubidium-

Understanding astrophysics with laser-accelerated protons

Bringing huge amounts of protons up to speed in the shortest distance in fractions of a second -- that's what laser acceleration technology, greatly improved in recent years, can do. An international research team has succeeded in using protons accelerated wi

Dieting and weight worries on rise in teens

Significantly higher numbers of Generation Z boys and girls in the UK are dieting to lose weight, and are likely to overestimate their own weight, finds a new study.

Diabetes drug can treat and reverse heart failure and reduce hospitalizations

Empagliflozin, a recently developed diabetes drug, can effectively treat and reverse heart failure in both diabetic and non-diabetic patients, according to new research.

Quantum algorithm breakthrough

Physicists report the development of a quantum algorithm with the potential to study a class of many-electron quantums system using quantum computers

Repetitive elements trigger RIG-I-like receptors to enhance hematopoietic stem cell formation

Hematopoietic stem cells can replenish all the different cell types of our blood system. For this reason, hematopoietic stem cells are the cells used in many blood diseases when patients need transplantations. Thus, our ability to generate, amplify and mainta

From the inside out: How the brain forms sensory memories

New study identifies a region of the thalamus as a key source of signals encoding past experiences in the neocortex.

Rivaroxaban may be as effective as warfarin for bioprosthetic mitral valves, AF

The RIVER trial is the largest study assessing the efficacy and safety of the anticoagulant rivaroxaban in patients with an artificial mitral valve to correct an irregular heart rhythm. Researchers concluded that rivaroxaban worked as well as the standard ant

Natural approach to antiperspirants

Researchers have just made a major breakthrough in the study of natural antiperspirants.

Cannabis strength soars over past half century

Largest study on how cannabis has changed over time finds increased strength putting consumers at greater risk of harm.

STRENGTH trial finds new fish oil medication did not reduce the risk of cardiac events

A medication derived from fish oil, containing the omega-3 fatty acids EPA and DHA, was evaluated in a large, international study of more than 13,000 people who had existing heart disease or who were at high risk of heart disease due to other medical conditio

Genetic code evolution and Darwin's evolution theory should consider DNA an 'energy code'

Darwin's theory of evolution should be expanded to include consideration of a DNA stability 'energy code' - so-called 'molecular Darwinism' - to further account for the long-term survival of species' characteristics on Earth, according to scientists.

New method brings physics to deep learning to better simulate turbulence

Deep learning, also called machine learning, reproduces data to model problem scenarios and offer solutions. However, some problems in physics are unknown or cannot be represented in detail mathematically on a computer. Researchers developed a new method tha

Antibiotic exposure in children under age 2 associated with chronic conditions

Children under age 2 who take antibiotics are at greater risk for childhood-onset asthma, respiratory allergies, eczema, celiac disease, obesity and attention deficit hyperactivity disorder, according to a new article. While previous studies have looked at th

NASA's SpaceX Crew-1 astronauts headed to International Space Station

An international crew of astronauts is en route to the International Space Station following a successful launch on the first NASA-certified commercial human spacecraft system in history. NASA's SpaceX Crew-1 mission lifted off at 7:27 p.m. EST Sunday from La

Go (over) easy on the eggs: 'Egg-cess' consumption linked to diabetes

Scrambled, poached or boiled, eggs are a popular breakfast food the world over. Yet the health benefits of the humble egg might not be all they're cracked up to be as new research shows that excess egg consumption can increase your risk of diabetes.

Parasitic worms offer 'the missing link' on the dual nature of a key immune regulator

By studying two models of parasite infection, researchers filled in crucial gaps about the activity of the signaling molecule IL-33 that is critical to asthma, allergies, and other diseases.

How air pollution affects homeless populations

When air quality worsens, either from the smoke and ozone of summer or the inversion of winter, most of us stay indoors. But for individuals experiencing homelessness, that's not always an option. Researchers document the effect of air pollution on people exp

System brings deep learning to 'internet of things' devices

A new system brings machine learning to microcontrollers. The advance could enhance the function and security of devices connected to the Internet of Things (IoT).

The unique hydraulics in the Barbegal water mills, the world's first industrial plant

The Barbegal watermills in southern France are a unique complex dating back to the 2nd century AD. The construction with 16 waterwheels is, as far as is known, the first attempt in Europe to build a machine complex on an industrial scale. A team of scientist

Light shed on the atomic resolution structure of phage DNA tube

Given that phages are able to destroy bacteria, they are of particular interest to science. Basic researchers are especially interested in the tube used by phages to implant their DNA into bacteria. They have now revealed the 3D structure of this crucial phag

Be mindful: Study shows mindfulness might not work as you expect

If dispositional mindfulness can teach us anything about how we react to stress, it might be an unexpected lesson on its ineffectiveness at managing stress as it's happening, according to new research. When the goal is 'not to sweat the small stuff,' mindfuln

Ultracompact metalens microscopy breaks FOV constraints

The pursuit of ever-higher imaging resolution in microscopy is coupled with growing demands for compact portability and high throughput. While imaging performance has improved, conventional microscopes still suffer from the bulky, heavy elements and architect

The Popovich of floral nectar spurs

Scientists identify the gene critical to controlling the development of these spurs in the common columbine, or Aquilegia. They found it acts as a master regulator that appears to control the creation of the spurs by regulating the activity of other genes, th

East African Rift System is slowly breaking away, with Madagascar splitting into pieces

The African continent is slowly separating into several large and small tectonic blocks along the diverging East African Rift System, continuing to Madagascar - the long island just off the coast of Southeast Africa - that itself will also break apart into sm

Computer vision app allows easier monitoring of diabetes

A computer vision technology developed by engineers has now been developed into a free mobile phone app for regular monitoring of glucose levels in people with diabetes.

The future's uncertain, but noradrenaline can help us adapt

A brain chemical called noradrenaline is responsible for our responses to uncertain situations - helping us to learn quickly and adapt our behavior, a new study has found.

Zinc-ion hybrid capacitors with ideal anions in the electrolyte show extra-long performance

Metal-ion hybrid capacitors combine the properties of capacitors and batteries. One electrode uses the capacitive mechanism, the other the battery-type redox processes. Scientists have now scrutinized the role of anions in the electrolyte. The results reveal

Success in controlling perovskite ions' composition paves the way for device applications

Hybrid organic-inorganic perovskites have received much attention as potential next generation solar cells and as materials for light-emitting devices.

Love waves from the ocean floor

Supercomputer simulations of planetary-scale interactions show how ocean storms and the structure of Earth's upper layers together generate much of the world's seismic waves. Decoding the faint but ubiquitous vibrations known as Love waves could yield insight

Chemistry: How nitrogen is transferred by a catalyst

Catalysts with a metal-nitrogen bond can transfer nitrogen to organic molecules. In this process short-lived molecular species are formed, whose properties critically determine the course of the reaction and product formation. The key compound in a catalytic

What type of forest to choose for better CO2 storage?

An international team has studied which types of forest are the most effective in storing carbon. Inventory data from natural forests on five continents show that species diversity is optimal for equatorial and tropical rainforests, and that, conversely, in f

Drawing the line to answer art's big questions

Algorithms have shown that the compositional structure of Western landscape paintings changed 'suspiciously' smoothly between 1500 and 2000 AD, potentially indicating a selection bias by art curators or in art historical literature.

Shining a light on the role of the genome's 'dark matter' in cancer development

Innovative research has shed light on the mysterious role of long non-coding RNAs in the development of pancreatic cancer and suggests potential new targets for precision cancer therapies.

An epidemic outbreak of Mesoamerican Nephropathy in Nicaragua linked to nickel toxicity

For over 20 years, researchers have tried to solve the medical mystery behind Mesoamerican Nephropathy, a form of chronic kidney disease that has caused more than 50,000 deaths in coastal South America. Now, researchers present the strongest evidence to date

New family of quasiparticles in graphene-based materials

After years of dedicated research a group of pioneering scientists have again revealed a phenomenon that is 'radically different from textbook physics' and this work has led to the discovery and characterization of a new family of quasiparticles found in grap

Nearly one in five parents of food-allergic children are bullied

A new study shows that nearly one in five parents of food-allergic kids are the target of bullying by a multitude of sources.

Pearls may provide new information processing options for biomedical, military innovations

Innovators are using pearls to provide potential new opportunities for spectral information processing that can be applied to spectroscopy in biomedical and military applications. The team demonstrated light transport-assisted information processing by creati
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