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A research team has used advanced sequencing technology to analyze Ötzi’s genome to obtain a more accurate picture of the Iceman’s appearance and genetic origins. Ötzi’s genome was decoded for the first time more than ten years ago. This was also the first time the genome of a mummy had…
The Noelin family of secreted proteins bind to the external portion of AMPA glutamate receptors and stabilize them on the neuronal cellular membrane, a process necessary for transmission of full-strength signals between neurons, according to a study in mice from the National Eye Institute (NEI) and the University of Freiberg,…
Researchers have found a way to control the interaction of light and quantum ‘spin’ in organic semiconductors, that works even at room temperature. Spin is the term for the intrinsic angular momentum of electrons, which is referred to as up or down. Using the up/down spin states of electrons instead…
In antibacterial photodynamic therapy, irradiation is used to produce reactive oxygen species that kill off bacteria. Because it requires external light and oxygen, this method is only suitable for surface infections. In the journal Angewandte Chemie, a Chinese research team has now introduced a molecular “singlet oxygen battery” that can…
Italian meteorologists predict a third heatwave of the summer, as a high pressure system sweeps in from Africa, pushing temperatures in Italy up to 42 degrees. Source link
For the fourth weekend in a row, Barbie is the top box office draw in Italy. Here’s a look at how Italians are rating the pink-loving protagonist. Source link
CNN — Ukrainian forces have retaken the village of Urozhaine in the eastern Donetsk region, Kyiv said on Wednesday, after days of punishing battles as part of its counteroffensive against Russia. Andrii Kovalov, spokesperson of the Ukrainian military’s general staff, said on national television Wednesday morning that “Ukrainian defense forces…
This Italian phrase could be just right for you. Source link
Local residents look at a part of a missile as they stand near residential buildings destroyed during a Russian military strike in the village of Stavchany, Lviv region, Ukraine on August 15. Andriy Perun/Reuters Russian missile strikes in Ukraine’s western Lviv region early Tuesday wounded at least 19 people, including a 10-year-old child,…
Dnipro, Ukraine CNN — Ukrainian security services have released to CNN exclusive footage showing the moment in July when they used an experimental sea drone to attack Russia’s bridge to annexed Crimea, providing new details on the attack and warning more such assaults will follow. It’s the first time the…
Artificial neural networks, ubiquitous machine-learning models that can be trained to complete many tasks, are so called because their architecture is inspired by the way biological neurons process information in the human brain. About six years ago, scientists discovered a new type of more powerful neural network model known as…
Vlad III, known as Vlad the Impaler, was a 15th century prince and military leader who was so terrifying, he’s thought to have inspired the creation of the literary vampire, Count Dracula. Now, a scientific examination of his letters is giving new insights into his health. Researchers now reporting in…
Most cancer deaths are due to the metastatic spread and growth of tumor cells at distant sites. Identifying appropriate treatments for patients with metastatic disease is challenging because of limited biomarkers and detection capabilities, and poor characterization of metastatic tumors. In a new study published and included on the cover…
In a new study, researchers have taken an important step toward understanding how exploding stars can help reveal how neutrinos, mysterious subatomic particles, secretly interact with themselves. One of the less well-understood elementary particles, neutrinos rarely interact with normal matter, and instead travel invisibly through it at almost the speed…
Two molecular languages at the origin of life have been successfully recreated and mathematically validated, thanks to pioneering work by Canadian scientists at Université de Montréal. Published this week in the Journal of American Chemical Society, the breakthrough opens new doors for the development of nanotechnologies with applications ranging from…
July 2023 was the hottest month on record, with cities like Phoenix experiencing record-breaking heat waves for weeks on end. A new study finds that ongoing extreme heat can worsen cognitive decline among vulnerable groups — particularly Black older adults and those living in poor neighborhoods. “Our research finds that…
Researchers from the University of California, Irvine have just published a study that projects 93 million U.S. adults that are overweight and obese may be suitable for the 2.4 mg dosage of semaglutide, a weight loss medication known under the brand name Wegovy. They projected based on the known weight…
Researchers in Carnegie Mellon University’s School of Computer Science have developed a method that uses artificial intelligence to augment how cells are studied and could help scientists better understand and eventually treat disease. Images of organ or tissue samples contain millions of cells. And while analyzing these cells in situ…
As the chords of Pink Floyd’s “Another Brick in the Wall, Part 1,” filled the surgery suite, neuroscientists at Albany Medical Center diligently recorded the activity of electrodes placed on the brains of patients undergoing epilepsy surgery. The goal? To capture the electrical activity of brain regions tuned to attributes…
Inside all living cells, loosely formed assemblies known as biomolecular condensates perform many critical functions. However, it is not well understood how proteins and other biomolecules come together to form these assemblies within cells. MIT biologists have now discovered that a single scaffolding protein is responsible for the formation of…
A team of New Jersey researchers reviewed the evidence for the impact of robotic exoskeleton devices on recovery of ambulation among individua5ls with acquired brain injury, laying out a systematic framework for the evaluation of such devices that is needed for rigorous research studies. The open access article, “Lower extremity…
Most infants admitted to the intensive care or high acuity unit for respiratory syncytial virus (RSV) infections during fall 2022 were previously healthy and born at term, according to a new study reported in JAMA Network Open. The findings from this study support the use of preventative interventions in all…
Researchers have developed a new algorithm for recovering the 3D refractive index distribution of biological samples that exhibit multiple types of light scattering. The algorithm helps optimize a new imaging approach called intensity diffraction tomography (IDT). Jiabei Zhu from Boston University will present this research at the Optica Imaging Congress.…
Arterial stiffness is a novel cause of premature heart damage among adolescents, according to a new follow-up study. The study was conducted in collaboration between Texas Children’s Hospital and Baylor College of Medicine in the US, the University of Bristol in the UK, the University of Exeter in the UK,…
Humans like to discover. Presented with something we’ve never seen before, most of us will be compelled to explore and learn more about it. The same can’t exactly be said for our closest living relatives — the great apes. Although decades of studies have shown that captive chimpanzees, gorillas, and…
Quantum technology is promising, but also perplexing. In the coming decades, it is expected to provide us with various technological breakthroughs: smaller and more precise sensors, highly secure communication networks, and powerful computers that can help develop new drugs and materials, control financial markets, and predict the weather much faster…
New cancer drugs are being launched at a rapid pace, before their long-term effectiveness for patients can be evaluated. Several years later, most of them still lack scientific evidence for actually increasing life expectancy or improving quality of life. This has been shown by a study at the University of…
Rice University chemists have discovered that tiny gold “seed” particles, a key ingredient in one of the most common nanoparticle recipes, are one and the same as gold buckyballs, 32-atom spherical molecules that are cousins of the carbon buckyballs discovered at Rice in 1985. Carbon buckyballs are hollow 60-atom molecules…
Bioengineers can tailor the genomes of cells to create “cellular therapies” that fight disease, but they have found it difficult to design specialized activating proteins called transcription factors that can throw the switch on bioengineered genes without occasionally turning on some of the cell’s naturally occurring genes. In a study…
The energy demands of the world are ever increasing. In our quest for clean and eco-friendly energy solutions, transportable hydrogen energy offers considerable promise. In this regard, proton exchange membrane water electrolyzers (PEMWEs) that convert excess electric energy into transportable hydrogen energy through water electrolysis have garnered remarkable interest. However,…
