A research team has improved the solar energy absorption of titanium oxo clusters. Their work demonstrates an effective strategy for regulating the light absorption behaviors of these clusters by importing electron-rich heterometals. These results have potential applications in the field of solar energy where solar conversion currently faces certain limitations.
Read Full Article Here
source: Phys.org
A tiger escaped from a residence and roamed the countryside outside Johannesburg, South Africa, for four days this month. It attacked a man and killed several animals, and was eventually shot by the authorities.
Read Full Article Here
source: Phys.org
One of the most exciting applications of quantum computers will be to direct their gaze inwards, at the very quantum rules that make them tick. Quantum computers can be used to simulate quantum physics itself, and perhaps even explore realms that don’t exist anywhere in nature.
Read Full Article Here
source: Phys.org
Recently, a research team led by Prof. Chen Tao from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) revealed the formation and evolution of the point defect of antimony selenosulfide. This work was published in Advanced Materials.
Read Full Article Here
source: Phys.org
Microplastics—tiny particles generated as plastics weather and fragment—pose a growing threat to ecosystem and human health. A new laboratory study shows these threats extend beyond direct physical or chemical impacts, revealing that the presence of microplastics increases the severity of an important viral fish disease.
Read Full Article Here
source: Phys.org
Many of us are returning to work or school after spending time with relatives over the summer period. Sometimes we can be left wondering how on earth we are related to some of these people with whom we seemingly have nothing in common (especially with a particularly annoying relative).
Read Full Article Here
source: Phys.org
The discovery of diverse ices in the darkest regions of a cold molecular cloud measured to date has been announced by an international team of astronomers using NASA’s James Webb Space Telescope. This result allows astronomers to examine the simple icy molecules that will be incorporated into future exoplanets, while opening a new window on the origin of more complex molecules that are the first step in the creation of the building blocks of life.
At any given time, 50 or more vessels, ranging from massive cargo ships to small fishing boats, are motoring off New Jersey’s 127-mile coast from New York to Delaware.
Read Full Article Here
source: Phys.org
Wolves on an Alaskan island caused a deer population to plumet and switched to primarily eating sea otters in just a few years, a finding scientists at Oregon State University and the Alaska Department of Fish and Game believe is the first case of sea otters becoming the primary food source for a land-based predator.
Read Full Article Here
source: Phys.org
Due to demographic change, it is becoming increasingly important to maintain the working capacity of aging workforces. In a recent study, researchers from the Leibniz Research Centre for Working Environments and Human Factors in Dortmund (IfADo) therefore investigated the relationship between changing lifestyle factors, cognitive functions and their influence on work ability. The results show that the ability to work is influenced by various factors in the course of working life.
Light pollution is growing rapidly and in some places the number of stars visible to the naked eye in the night sky is being reduced by more than half in less than 20 years, according to a study released Thursday.
Read Full Article Here
source: Phys.org
A vast belt of trees vital for global production of fizzy drinks helps Sudanese farmers adapt to climate change, but in the harsh drylands many are reluctant to take up the trade.
Read Full Article Here
source: Phys.org
Legendary Apollo 11 astronaut Buzz Aldrin, the second person to set foot on the Moon, said he had married his longtime girlfriend on Friday, his 93rd birthday.
Read Full Article Here
source: Phys.org
Without barley, hops and yeast, there is no beer. Brewing specialist Dr. Martin Zarnkow and beverage microbiologist Dr. Mathias Hutzler believe that a very special yeast variety might be found in Georgia. So they embarked on a “yeast hunt” and investigated microbiology and brewing traditions in the Caucasus region.
Read Full Article Here
source: Phys.org
There are often too few flowering plants in agricultural landscapes, which is one reason for the decline of pollinating insects. Researchers at the University of Göttingen have now investigated how a mixture of crops of fava beans (broad beans) and wheat affects the number of pollinating insects. They found that areas of mixed crops compared with areas of single crops are visited equally often by foraging bees. Their results were published in the journal Agriculture, Ecosystems & Environment.
Historic redlining and other racist policies have led to present-day racial and economic segregation and disinvestment in many cities across the United States. Research has shown how neighborhood characteristics and resources are associated with health disparities such as preterm birth and asthma, but most of these studies are limited in scale and overlook many aspects in a neighborhood that are difficult to measure, including dilapidated buildings and crosswalks.
Read Full Article Here
It is well known that cancerous tumor cells have an acidic pH microenvironment (pH 5.6 to 6.8). Using this unique feature, researchers have developed a new anticancer therapeutic agent that selectively kills cancer cells. This access allows detached malignant cells from the tumor to penetrate into cancer cells and induce mitochondrial dysfunction, thereby killing only cancer cells.
Read Full Article Here
source: Phys.org
Citizen science projects offer the general public, or segments of that public such as school students, an opportunity to take part in scientific research. The Extreme Energy Events (EEE) Project in Italy is a cooperation between particle physicists studying cosmic rays and school students, and their teachers, throughout the country.
Read Full Article Here
source: Phys.org
In order to meet climate protection goals, renewable energies are booming—often wind power. More than 30,000 turbines have already been installed on the German mainland so far, and the industry is currently scrambling to locate increasingly rare suitable sites. Thus, forests are coming into focus as potential sites.
Read Full Article Here
source: Phys.org
You might think evolution is glacially slow. At a species level, that’s true. But evolution happens every time organisms produce offspring. The everyday mixing of genes—combined with mutations—throws up new generations upon which “selection pressure” will act.
Read Full Article Here
source: Phys.org
In this age of screens, smartphones, virtual assistants, and voice-enabled speakers, we are constantly bombarded by visual and auditory suggestions of things to do, products to buy, and media to consume. Yet are all these messages created equal?
Read Full Article Here
source: Phys.org
It’s not exactly comforting that the United States is running up against its debt limit, as officials announced this week, nor is there immediate cause for concern for the average taxpayer, says University of Michigan economist Daniil Manaenkov.
Read Full Article Here
source: Phys.org
As science and technology advance, we’re asking our space missions to deliver more and more results. NASA’s MSL Curiosity and Perseverance rovers illustrate this fact. Perseverance is an exceptionally exquisite assemblage of technologies. These cutting-edge rovers need a lot of power to fulfill their tasks, and that means bulky and expensive power sources.
Read Full Article Here
source: Phys.org
It’s often assumed that island plant and animal populations are just the simple, fragile cousins of those on the mainland. But now, researchers from Japan have discovered that island populations may be a lot tougher and more complex than previously thought.
Read Full Article Here
source: Phys.org
Investigating the interplay between the structure of water molecules that have been incorporated into layered materials such as clays and the configuration of ions in such materials has long proved a great experimental challenge. But researchers have now used a technique elsewhere commonly used to measure extremely tiny masses and molecular interactions at the nano level to observe these interactions for the first time.
Read Full Article Here
source: Phys.org