Strategies to engineer metal-organic frameworks for efficient photocatalysis

The ever-increasing global energy shortage and the worsening of the environment urgently require the substitution of conventional fossil-based energy for green and sustainable energy. | Continue reading


@phys.org | 1 year ago

Novel approach uses ionic liquids for diverse aptamer applications

Aptamers, nucleic acids capable of selectively binding to viruses, proteins, ions, small molecules, and various other targets, are garnering attention in drug development as potential antibody substitutes for their thermal and chemical stability as well as their ability to inhibi … | Continue reading


@phys.org | 1 year ago

Women's and girls' sports: More popular than you may think

The number of Americans who watch or follow girls' and women's sports goes well beyond those who view TV coverage of women's athletic events, a new study suggests. | Continue reading


@phys.org | 1 year ago

Influencers' vulnerabilities found to be a double-edged sword

The old adage states, "If you can't stand the heat, get out of the kitchen." But what if work in a kitchen pays the bills? | Continue reading


@phys.org | 1 year ago

Exploring the details of a German mummy collection

Researchers at Friedrich Schiller University Jena, Germany have carried out the first comprehensive analysis of some 20 mummy fragments from collections in the University's archives and have presented their findings in Annals of the History and Philosophy of Biology. | Continue reading


@phys.org | 1 year ago

Targeted pest control with RNA spray

Protecting plants efficiently against pests without harming other organisms—this is the objective of the joint research project ViVe_Beet, which is coordinated by the Julius Kühn Institute (JKI). Scientists from the JKI Institute for Plant Protection in Field Crops and Grassland, … | Continue reading


@phys.org | 1 year ago

Elusive cytonemes guide neural development, provide signaling 'express route'

St. Jude Children's Research Hospital scientists found that cytonemes (thin, long, hair-like projections on cells) are important during neural development. Cytonemes connect cells communicating across vast distances but are difficult to capture with microscopy in developing verte … | Continue reading


@phys.org | 1 year ago

Using UV disinfection instead of antibiotics in poultry farming

Infectious diseases pose a huge problem in poultry farming. Poultry farmers are often forced to rely on antibiotics to tackle this issue. However, this can sometimes result in germs developing resistance to these drugs. These resistant pathogens then find their way into our food … | Continue reading


@phys.org | 1 year ago

New research shows the Cerne Abbas Giant was a muster station for King Alfred's armies

New research from the University of Oxford concludes that the Cerne Abbas Giant was originally carved as an image of Hercules to mark a muster station for West Saxon armies. The figure was later reinterpreted by the monks of Cerne Abbas as their local Saint Eadwold. | Continue reading


@phys.org | 1 year ago

ESA's tiny pinhole thruster is ready for production

Rocket propulsion technology has progressed leaps and bounds since the first weaponized rockets of the Chinese and Mongolian empires. They were nothing more than rocket-powered arrows and spears but they set the foundations for our exploration of space. Liquid propellant, ion eng … | Continue reading


@phys.org | 1 year ago

NASA tests 3D-printed, rotating detonation rocket engine

Looking to the future, NASA is investigating several technologies that will allow it to accomplish some bold objectives. This includes returning to the moon, creating the infrastructure that will let us stay there, sending the first crewed mission to Mars, exploring the outer sol … | Continue reading


@phys.org | 1 year ago

Face to face with sun-eclipsing Proba-3

Through exquisite, millimeter-scale, formation flying, the dual satellites making up ESA's Proba-3 will accomplish what was previously a space mission impossible: Cast a precisely held shadow from one platform to the other, in the process blocking out the fiery sun to observe its … | Continue reading


@phys.org | 1 year ago

Won't my cat get bored if I keep it inside? Here's how to ensure it's happy

The Australian and American Veterinary Medical Associations recommend keeping cats indoors because they, and wildlife, will be safer. | Continue reading


@phys.org | 1 year ago

Want to buy a home telescope? Tips from a professional astronomer to help you choose

While the unaided eye or binoculars can reveal much of the night sky, a telescope reveals so much more. Seeing Saturn's rings or the moon's craters with your own eyes can be an "oh wow" moment. | Continue reading


@phys.org | 1 year ago

Crocs love feral pigs and quolls have a taste for rabbit—but it doesn't solve Australia's invasive species problem

Across the vast Australian continent, feral pigs, feral deer and European rabbits roam in their millions. By different names—wild boar, venison, and lapin—these could all be served in a Michelin-star restaurant. | Continue reading


@phys.org | 1 year ago

Deciphering molecular mysteries: New insights into metabolites that control aging and disease

In a significant advancement in the field of biochemistry, scientists at the Boyce Thompson Institute (BTI) and Cornell University have uncovered new insights into a family of metabolites, acylspermidines, that could change how we understand aging and fight diseases. | Continue reading


@phys.org | 1 year ago

Designing the 'perfect' meal to feed long-term space travelers

Imagine blasting off on a multiyear voyage to Mars, fueled by a diet of bland, prepackaged meals. As space agencies plan for longer missions, they're grappling with the challenge of how to feed people best. Now, researchers reporting in ACS Food Science & Technology have designed … | Continue reading


@phys.org | 1 year ago

Study shows 3D organization of DNA controls cell identity programs

In a complex called chromatin, long strands of DNA in cells' nuclei are tightly wrapped around a scaffolding of proteins, like a rolled-up ball of yarn. A new study by Weill Cornell Medicine investigators reveals that beyond providing a convenient way to store DNA in a tight spac … | Continue reading


@phys.org | 1 year ago

'Nutritional quality must be at the heart of climate-smart agriculture,' researchers say

According to a major research study, farmers in sub-Saharan Africa need to diversify away from growing maize and switch to crops that are resilient to climate change and supply enough key micronutrients for the population. | Continue reading


@phys.org | 1 year ago

2023 set to be UK's second-hottest year: Met Office

Last year is set to be the UK's second warmest on record, according to provisional figures released on Tuesday by the country's national meteorological service. | Continue reading


@phys.org | 1 year ago

Reducing inequality is essential in tackling climate crisis, researchers argue

Promoting climate-friendly behaviors will be more successful in societies where everyone has the capacity: financially, physically, and timewise, to make changes. | Continue reading


@phys.org | 1 year ago

A new deep-learning-based analysis toolkit for spatial transcriptomics

Biology and medical researchers use spatial transcriptomics (ST) technologies to detect transcription levels in cells, predict cell types and build a tissue's three-dimensional (3D) structure. However, this analysis can be difficult when there are multiple tissue slices that need … | Continue reading


@phys.org | 1 year ago

Lake fish in New York are losing habitat due to two threats associated with climate change, study shows

A team of biologists and natural resource specialists from Cornell University and Rensselaer Polytechnic Institute, both in New York, has found evidence suggesting that lake fish in some of New York's lakes are losing habitat due to dual threats related to climate change. | Continue reading


@phys.org | 1 year ago

New crystalline sponge method proposed for undergraduate courses

The crystal sponge technology is a revolutionary technique, which enables the direct and precise determination of the molecular structure of liquid and gas targets. The technique uses a special network complex to selectively absorb liquid or gas target molecules and order them ov … | Continue reading


@phys.org | 1 year ago

Aunts, aunties and 'tías' offer protection to their LGBTQ youth relatives

Researchers have found that aunts play a crucial role in supporting the well-being of their LGBTQ youth relatives, including preventing them from experiencing homelessness. | Continue reading


@phys.org | 1 year ago

Balancing the potentials and pitfalls of AI in college admissions

There is not a typical day in an admissions office according to Ryan Motevalli-Oliner ME '20, associate dean for enrollment operations at Kenyon College in Gambier, Ohio. As a small private school, Kenyon receives approximately 8,500 applications a year with a 29% acceptance rate … | Continue reading


@phys.org | 1 year ago

The early universe was surprisingly filled with spiral galaxies, research suggests

If we could travel far beyond our galaxy, and look back upon the Milky Way, it would be a glorious sight. Luminous spirals stretching from a central core, with dust and nebulae scattered along the spiral edges. When you think about a galaxy, you probably imagine a spiral galaxy l … | Continue reading


@phys.org | 1 year ago

How a small town in Japan fiercely defends its dark skies

Light pollution ruins dark skies. It's a scourge that ground-based observatories have to deal with in one form or another. Scientists used a small observatory in Japan to measure what changed when a nearby town improved its lighting practices. They also noted the challenges it st … | Continue reading


@phys.org | 1 year ago

Do strict dress codes and uniforms do more harm than good?

How do you feel when you wear a uniform? | Continue reading


@phys.org | 1 year ago

How many planets could be in the Kuiper Belt?

A recent study published in the Astrophysical Journal Letters investigates the potential existence of Mars-sized free-floating planets (FFPs)—also known as rogue planets, starless planets, and wandering planets—that could have been captured by our sun's gravity long ago and orbit … | Continue reading


@phys.org | 1 year ago

Matabele ants recognize infected wounds and treat them with antibiotics

The African Matabele ants are often injured in fights with termites. Their conspecifics recognize when the wounds become infected and initiate antibiotic treatment. | Continue reading


@phys.org | 1 year ago

Tissue-integrated sensitive glucose nanosenor uses inactive glucose oxidase enzyme for continuous monitoring

Monitoring glucose levels is one of the key elements in health monitoring. A research team from the University of California, Berkeley, has now developed a battery-independent fluorescent nanosensor based on single-wall carbon nanotubes and an inactive form of the enzyme glucose … | Continue reading


@phys.org | 1 year ago

TRAPPIST-1c isn't the exo-Venus we were hoping for, but don't blame the star

A recent study posted to the arXiv preprint server and accepted to The Astrophysical Journal uses computer models to investigate why the exoplanet, TRAPPIST-1c, could not possess a thick carbon dioxide (CO2) atmosphere despite it receiving the same amount of solar radiation from … | Continue reading


@phys.org | 1 year ago

Quantum thermal transistors: Harnessing quantum measurement and feedback

Researchers are actively engaged in the dynamic manipulation of quantum systems and materials to realize significant energy management and conservation breakthroughs. | Continue reading


@phys.org | 1 year ago

First step towards synthetic carbon dioxide fixation in living cells

Synthetic biology offers the opportunity to build biochemical pathways for the capture and conversion of carbon dioxide (CO2). Researchers at the Max-Planck-Institute for Terrestrial Microbiology have developed a synthetic biochemical cycle that directly converts CO2 into the cen … | Continue reading


@phys.org | 1 year ago

Uncovering how tiny plastics threaten our soil and health

In a study published online in Eco-Environment & Health, researchers from Zhejiang Shuren University and China Agricultural University have delved into the interaction of tiny plastics and soil, aiming to provide insights into the mechanisms and implications of plastic pollution … | Continue reading


@phys.org | 1 year ago

Novel switch turns genes on/off on cue, a promising step toward safer gene therapy

Just like a doctor adjusts the dose of a medication to the patient's needs, the expression of therapeutic genes, those modified in a person to treat or cure a disease via gene therapy, also needs to be maintained within a therapeutic window. Staying within the therapeutic window … | Continue reading


@phys.org | 1 year ago

New high-speed video system uses sensors, infrared illumination to track insects in large wild areas

Our ability to learn more about insect behavior—which affects ecology, health, and economy on a global scale—depends largely on suitable recording technology. But until now, these tools have been considerably limited. | Continue reading


@phys.org | 1 year ago

New ultra-short period binary discovered

Using the Tsinghua University–Ma Huateng Telescopes for Survey (TMTS), an international team of astronomers has discovered a new binary known as TMTS J052610.43+593445.1. The newfound system is an ultrashort-orbital-period binary consisting of a subdwarf star and a white dwarf co … | Continue reading


@phys.org | 1 year ago

Powerful earthquakes leave at least 48 dead, destroy buildings along Japan's western coast

A series of powerful earthquakes that hit western Japan have left at least 48 people dead and damaged thousands of buildings, vehicles and boats. Officials warned that more quakes could lie ahead. | Continue reading


@phys.org | 1 year ago

HKDC1 protein found crucial to maintaining two mitochondria subcellular structures, mitochondria and lysosomes

Just as healthy organs are vital to our well-being, healthy organelles are vital to the proper functioning of the cell. These subcellular structures carry out specific jobs within the cell; for example, mitochondria power the cell, and lysosomes keep the cell tidy. | Continue reading


@phys.org | 1 year ago

The zaï technique: How farmers in the Sahel grow crops with little to no water

Hubert Reeves once wrote that "on the cosmic scale, liquid water is rarer than gold". And what is true for the universe is even truer in the Sahel, the name given to the vast, arid belt that skirts the Sahara and stretches across Africa from east to west. | Continue reading


@phys.org | 1 year ago

Selective conversion of CO₂ into dimethyl ether over hydrophobic and gallium-modified copper catalysts

The selective conversion of CO2 and H2 into valuable chemicals and fuels is a promising route for carbon recycling. Multiple routes have been developed for the CO2 hydrogenation to methanol, higher alcohols, dimethyl ether (DME), aromatics, hydrocarbon, and olefins. Among these p … | Continue reading


@phys.org | 1 year ago

Chemical synthesis using titanium dioxide: An eco-friendly and innovative approach

Heterocyclic compounds are organic molecules with a ring structure comprising at least two or more elements. In most cases, these rings are composed of carbon atoms along with one or more other elements such as nitrogen, oxygen, or sulfur. They are highly sought after as raw mate … | Continue reading


@phys.org | 1 year ago

Why some people don't trust science—and how to change their minds

During the pandemic, a third of people in the UK reported that their trust in science had increased, we recently discovered. But 7% said that it had decreased. Why is there such variety of responses? | Continue reading


@phys.org | 1 year ago

'Foul and loathsome' or jewels of the natural world? The complicated history of human-frog relations

When was the last time you saw a frog? Perhaps you came across one in your garden and wondered at its little hands, glossy skin, and what looked very much like a contented smile. | Continue reading


@phys.org | 1 year ago

Want to get into stargazing? A professional astronomer explains where to start

There are few things more peaceful and relaxing than a night under the stars. Through the holidays, many people head away from the bright city lights to go camping. They revel in the dark skies, spangled with myriad stars. | Continue reading


@phys.org | 1 year ago

The curious joy of being wrong—intellectual humility means being open to new information and willing to change your mind

Mark Twain apocryphally said, "I'm in favor of progress; it's change I don't like." This quote pithily underscores the human tendency to desire growth while also harboring strong resistance to the hard work that comes with it. I can certainly resonate with this sentiment. | Continue reading


@phys.org | 1 year ago