Malaysian rock art found to depict elite — Indigenous conflict

A team of researchers led by the Griffith Centre for Social and Cultural Research in collaboration with The Sarawak Museum Department have become the first to date drawings of Gua Sireh Cave in Sarawak, uncovering a sad story of conflict in the process. The limestone cave of Gua Sireh in…

How a cup of water can unlock the secrets of our Universe

Researchers from Queen Mary University of London have made a discovery that could change our understanding of the universe. In their study published in Science Advances, they reveal, for the first time, that there is a range in which fundamental constants can vary, allowing for the viscosity needed for life…

A new targeted treatment shows promise for select patients with stomach cancer

An international phase 3 clinical trial, done in participation with Weill Cornell Medicine and NewYork-Presbyterian, found that a new targeted treatment called zolbetuximab, given in combination with a standard chemotherapy, extended survival for patients with advanced gastric or gastroesophageal junction cancer that overexpressed a specific biomarker. Results from the GLOW…

Natural selection can slow evolution, maintain similarities across generations

Natural selection is usually understood in the context of change. When organisms deviate from the norm, they may gain advantages that let their lineages outlast those of their less-adaptable relatives. But new research from Michigan State University suggests that natural selection also has the power to keep things the same.…

New modeling method helps to explain extreme heat waves

To prepare for extreme heat waves around the world — particularly in places known for cool summers — climate-simulation models that include a new computing concept may save tens of thousands of lives. The concept, called “ensemble boosting,” uses computationally efficient modeling to simulate a large set of extreme but…

Researchers target lifecycle of parasite behind Chagas disease

Almost everything about insects called kissing bugs is revolting, from the insidious way they bite people’s faces at night to drink their blood while they sleep to the way they spread disease through their poop. Some carry a parasite called Trypanosoma cruzi that causes Chagas disease, a leading cause of…

Longevity gene from naked mole rats extends lifespan of mice

In a groundbreaking endeavor, researchers at the University of Rochester have successfully transferred a longevity gene from naked mole rats to mice, resulting in improved health and an extension of the mouse’s lifespan. Naked mole rats, known for their long lifespans and exceptional resistance to age-related diseases, have long captured…

Ice-free preservation method holds promise to protect reefs

As ocean temperatures rise, coral reefs face increasing threats as ecosystem damage has accelerated in recent decades. The ability to preserve and revive biodiverse coral samples has become an essential priority for the health and future of the world’s oceans. A Texas A&M University-led interdisciplinary team of researchers demonstrated that…

Deforestation limits nesting habitat for cavity-nesting birds

With an extendable pole fitted with a small camera, Alison Ke could get a clear view of the inside of a nest box, including one time when a small, green Pacific parrotlet laid eggs. Ke, who earned a Ph.D. in ecology from UC Davis, led a research project to find…

Who is Wagner chief Yevgeny Prigozhin? | CNN

CNN  —  The fate of Wagner private mercenary group founder Yevgeny Prigozhin was unclear on Wednesday evening, after his name was listed among passengers of a plane that crashed north of Moscow. Once a shadowy figure, Prigozhin was thrust into the spotlight through his group’s close involvement in Russia’s invasion…

Hot chemistry quickly transforms aromatic molecules into harmful aerosols

Joint research groups at Tampere University, University of Helsinki, Lund University and Pi-Numerics, Salzburg, have established key early steps in the conversion of aromatic molecules, a major constituent of traffic and other urban volatile emissions, into aerosol. Their findings increase understanding of the chemical processes that degrade urban air quality…

Artificial intelligence can now estimate rice yields, according to new study

With the rise in global demand for staple crop products projected to substantially increase by 2050 due to population growth, rising per capita income, and the growing use of biofuels, it is necessary to adopt sustainable agricultural intensification practices in existing croplands to meet this demand. However, estimation processes currently…

New approach to nongenetic T-cell-based immunotherapy

Immunotherapies for cancer aim to induce the immune system to combat cancer cells more effectively. In the journal Angewandte Chemie, a Chinese research team has now described a new, modular strategy for T-cell-based immunotherapy that manages to work without complex genetic modifications. Modulation of cell-cell communications through an ingenious regulatory…

Solar powered irrigation: A game-changer for small-scale farms in sub-Saharan Africa

In sub-Saharan Africa 80% of agricultural production is from smallholder farmers, who face constraints on increasing farm productivity resulting in a large yield gap. Extensive rain-fed agriculture (90% of all cropland) under unpredictable and erratic rainfall pattern is a leading cause of the low productivity and food insecurity in Africa,…

Tree mortality in the Black Forest on the rise — climate change a key driver

Climate impacts such as dry, hot summers reduce the growth and increase the mortality of trees in the Black Forest because they negatively influence the climatic water balance, i.e., the difference between precipitation and potential evapotranspiration. That is the central finding of a long-term study of the influence of climate…

Barnacles may help reveal location of lost Malaysia Airlines flight MH370

A University of South Florida geoscientist led an international team of researchers to create a new method that can reconstruct the drift path and origin of debris from flight MH370, an aircraft that went missing over the Indian Ocean in 2014 with 239 passengers and crew. Associate Professor Gregory Herbert…

Sci­en­tists develop fermionic quan­tum pro­ces­sor

Researchers from Austria and USA have designed a new type of quantum computer that uses fermionic atoms to simulate complex physical systems. The processor uses programmable neutral atom arrays and is capable of simulating fermionic models in a hardware-efficient manner using fermionic gates. The team led by Peter Zoller demonstrated…

Biologist gets the scoop on squash bug poop

The squash bug carries a gut bacterium that is essential for the bug’s development into an adult. But when they hatch from their eggs, squash bug nymphs do not have the bacteria in their systems. That left scientists who study the interplay between insects and their internal microbes wondering: How…

Buffalo slaughter left lasting impact on Indigenous peoples

The mass slaughter of North American bison by settlers of European descent is a well-known ecological disaster. An estimated eight million bison roamed the United States in 1870, but just 20 years later fewer than 500 of the iconic animals remained. The mass slaughter provided a brief economic boon to…

Biodiversity protects against invasions of non-native tree species

For centuries, human activity has intentionally or unintentionally driven the spread of plant species to areas far outside their native habitat. On average, about 10 percent of non-native species worldwide become invasive, often causing large ecological and economic consequences for affected regions. For the first time, a global team of…

A 21st century mining boom across the tropics is degrading rivers

Gold and mineral mining in and near rivers across the tropics is degrading waterways in 49 countries, according to a Dartmouth-led study. Published in Nature, the findings represent the first physical footprint of river mining and its hydrological impacts on a global scale. River mining often involves intensive excavation, which…