Quantum physicists simulate super diffusion on a quantum computer

Trinity’s quantum physicists in collaboration with IBM Dublin have successfully simulated super diffusion in a system of interacting quantum particles on a quantum computer. This is the first step in doing highly challenging quantum transport calculations on quantum hardware and, as the hardware improves over time, such work promises to…

Stabilizing precipitate growth at grain boundaries in alloys

Materials are often considered to be one phase, but many engineering materials contain two or more phases, improving their properties and performance. These two-phase materials have inclusions, called precipitates, embedded in the microstructure. Alloys, a combination of two or more types of metals, are used in many applications, like turbines…

To improve solar and other clean energy tech, look beyond hardware

To continue reducing the costs of solar energy and other clean energy technologies, scientists and engineers will likely need to focus, at least in part, on improving technology features that are not based on hardware, according to MIT researchers. They describe this finding and the mechanisms behind it in Nature…

Unlocking chaos: Ultracold quantum gas reveals insights into wave turbulence

In the intricate realm of wave turbulence, where predictability falters and chaos reigns, a groundbreaking study has emerged. The new research explores the heart of wave turbulence using an ultracold quantum gas, revealing new insights that could advance our understanding of non-equilibrium physics and have significant implications for various fields.…

Immune cells present long before infection predict flu symptoms

St. Jude Children’s Research Hospital scientists, in collaboration with the Institute of Environmental Science and Research (ESR) Limited, found that immune cells present in people months before influenza (flu) infection could more accurately predict if an individual would develop symptoms than current methods which primarily rely on antibody levels. The…

Data researchers connect diet to changes in the microbiome

“Should I be taking a probiotic?” is a question that Maggie Stanislawski, PhD, assistant professor in the University of Colorado Department of Biomedical Informatics (DBMI), gets asked often. The answer is complicated. Every person’s gut microbiome is unique, and many probiotic supplements sold in grocery stores may not effectively bolster…

America’s wealthiest 10% responsible for 40% of US greenhouse gas emissions

A new study, led by the University of Massachusetts Amherst, reveals that the wealthiest Americans, those whose income places them in the top 10% of earners, are responsible for 40% of the nation’s total greenhouse gas emissions. The study, published in  PLOS Climate, is the first to link income, especially…

Race-based variations in gut bacteria emerge by 3 months of age

Early social and environmental exposures can have large and lasting effects on child development and adult health. One of the systems in the human body that is vulnerable to external influence is the gut microbiome: the community of bacteria that live in the gastrointestinal tract. Some variations in the human…

New type of star gives clues to mysterious origin of magnetars

Magnetars are the strongest magnets in the Universe. These super-dense dead stars with ultra-strong magnetic fields can be found all over our galaxy but astronomers don’t know exactly how they form. Now, using multiple telescopes around the world, including European Southern Observatory (ESO) facilities, researchers have uncovered a living star…

New insights into fighting antimicrobial resistance

Cooking food thoroughly and avoiding some types of vegetables and salad during a course of antibiotic treatment could potentially reduce antibiotic resistance, by preventing bacteria carrying resistance genes getting into the gut, according to a new study. New research from the University of Nottingham has modelled howantibiotic resistance genes build-up…

Heredity and environment account for people’s love of nature

Humans have a positive view of nature. But is this due to an approach we have learned while growing up, or is it something we are born with? The answer is ‘Both’, according to researchers at the University of Gothenburg and the Swedish University of Agricultural Sciences. Our love of…

Ukraine’s counteroffensive inches forward, with the help of cluster bombs | CNN

Near Urozhaine, Ukraine CNN  —  Ukrainian marines have advanced for the second time in two weeks on the southeastern frontlines, towards the key port city of Mariupol, with the recapture of the village of Urozhaine appearing to have been partially aided by the Ukrainian use of controversial cluster munitions. Ukraine’s…

Live updates: Russia’s war in Ukraine

Russia’s Federal Security Service (FSB) said it stopped an attempt by a Ukrainian sabotage and reconnaissance group to enter the southwestern Bryansk region, which neighbors northern Ukraine, Russian state media reported on Wednesday.  “The FSB together with forces of the Ministry of Defense of the Russian Federation thwarted an attempt…

Unprecedented look at what influences sea ice motion in the Arctic: A new in-depth analysis of sea ice motion in the fastest-warming part of the globe shows how Arctic Ocean sea ice responds to different ocean currents and reveals that the seafloor plays a crucial role.

A new study led by researchers at Brown offers fresh insights into the forces above and beneath the ocean surface that influence how sea ice moves and disperses in the Arctic Ocean, which is warming at over twice the rate of the global average. The in-depth analysis reveals how local…

Scientists trap light inside a magnet

A new study led by Vinod M. Menon and his group at the City College of New York shows that trapping light inside magnetic materials may dramatically enhance their intrinsic properties. Strong optical responses of magnets are important for the development of magnetic lasers and magneto-optical memory devices, as well…

Bee populations at risk of one-two punch from heat waves, pathogen infection

The historically high heat waves that gripped the southwest United States and southern Europe this summer are causing problems for more than just humans. Extreme heat waves affect pollinators and the pathogens that live on them, creating a mutual imbalance that could have major economic and public health consequences. A…