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Researchers develop universal MHC molecules that can be produced rapidly at scale

Class I major histocompatibility complex (MHC-I) proteins play an essential role in the immune system of all jawed vertebrates. The MHC-I displays peptide fragments of proteins from within the cell on the cell surface, "presenting" them to the immune.....»»

Category: topSource:  physorgJun 13th, 2023

Arctic sea ice near historic low; Antarctic ice continues decline

Arctic sea ice retreated to near-historic lows in the Northern Hemisphere this summer, likely melting to its minimum extent for the year on Sept.11, 2024, according to researchers at NASA and the National Snow and Ice Data Center (NSIDC). The decline.....»»

Category: topSource:  physorgRelated News1 hr. 57 min. ago

Researchers name beetle after National Geographic photographer

A new beetle species has been named to honor a fellow Husker, bridging the worlds of academia and wildlife conservation......»»

Category: topSource:  physorgRelated News1 hr. 57 min. ago

Drone footage provides new insight into gray whales" acrobatic feeding behavior

Drone footage captured by researchers in Oregon State University's Marine Mammal Institute is offering new insight into the acrobatics undertaken by gray whales foraging in the waters off the coast of Oregon......»»

Category: topSource:  physorgRelated News1 hr. 57 min. ago

New study backs conservation at landscape scale to protect a near threatened bird species

Understanding the factors that influence how species select their habitats is crucial to inform conservation strategies, especially for vulnerable species. A new study about how wintering individuals of the Kirtland's Warbler (Setophaga kirtlandii) i.....»»

Category: topSource:  physorgRelated News1 hr. 57 min. ago

Climatologists develop more accurate El Niño Southern Oscillation forecasts

Australian climatologists closely monitor atmospheric and oceanic conditions to assess the risk of El Niño Southern Oscillation (ENSO) events occurring, which can lead to devastating natural disasters, however these predictions have become somewhat.....»»

Category: topSource:  physorgRelated News1 hr. 57 min. ago

Ultra-high speed camera for molecules: Attosecond spectroscopy captures electron transfer dynamics

In nature, photosynthesis powers plants and bacteria; within solar panels, photovoltaics transform light into electric energy. These processes are driven by electronic motion and imply charge transfer at the molecular level. The redistribution of ele.....»»

Category: topSource:  physorgRelated News1 hr. 57 min. ago

New evolutionary model revises the origins of biodiversity

An international team of scientists has made a discovery that could reshape our understanding of how global biodiversity evolved. By reconstructing the evolution of species over the past 45 million years, researchers found that the geographic origins.....»»

Category: topSource:  physorgRelated News4 hr. 29 min. ago

Nanostructures in the deep ocean floor hint at life"s origin

Researchers led by Ryuhei Nakamura at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan and The Earth-Life Science Institute (ELSI) of Tokyo Institute of Technology have discovered inorganic nanostructures surrounding deep-ocean hydro.....»»

Category: topSource:  physorgRelated News4 hr. 29 min. ago

War affects girls and boys differently, Democratic Republic of Congo study finds

War has become a regular part of life for many children. Millions are victims and witnesses to the horrors of war. Recent estimates by researchers at the Peace Research Institute Oslo show that one in six children globally lives in a conflict zone, a.....»»

Category: topSource:  theglobeandmailRelated News20 hr. 56 min. ago

Fecal transplants reduce ADHD and anxiety symptoms in dogs with epilepsy, researchers find

Researchers from the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) and Center for Systems Neuroscience in Hannover, Germany have discovered that fecal microbiota transplants (FMT) can reduce negative mental health symptoms i.....»»

Category: topSource:  theglobeandmailRelated News20 hr. 56 min. ago

"Writing" with atoms could transform materials fabrication for quantum devices

A new technology to continuously place individual atoms exactly where they are needed could lead to new materials for devices that address critical needs for the field of quantum computing and communication that cannot be produced by conventional mea.....»»

Category: topSource:  theglobeandmailRelated News20 hr. 56 min. ago

Radiation should be able to deflect asteroids as large as 4 km across

Researchers blast silica with an intense X-ray burst, watch it evaporate. Enlarge / Sandia National Labs' Z machine in action. (credit: Randy Montoya) The old joke about the dinosaurs going extinct because they didn't ha.....»»

Category: topSource:  arstechnicaRelated NewsSep 24th, 2024

Study finds good nutrition boosts honey bee resilience against pesticides, viruses

In a new study, researchers at the University of Illinois Urbana-Champaign tackled a thorny problem: How do nutritional stress, viral infections and exposure to pesticides together influence honey bee survival? By looking at all three stressors toget.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Researchers refute the validity of "assembly theory of everything" hypothesis

Three new papers refute claims for the assembly theory of molecular complexity being claimed as a new "theory of everything.".....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Yeast chit-chat: How microorganisms communicate food shortages

To grow and survive, tiny organisms such as yeast must sometimes adapt their nutrient sources in response to changes in the environment. FMI researchers have now found that yeast cells communicate with each other to use less favorable nutrients if th.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Better together: Gut microbiome communities found to have enhanced resilience to drugs

Many human medications can directly inhibit the growth and alter the function of the bacteria that constitute our gut microbiome. EMBL Heidelberg researchers have now discovered that this effect is reduced when bacteria form communities......»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Tree frog tadpoles have a unique way of not contaminating their water supply: Not pooping

The Eiffinger's tree frog (Kurixalus eiffingeri), found on Ishigaki and Iriomote islands in Japan, has a unique biological adaptation: its tadpoles do not defecate during their early developmental stages. This finding by researchers at Nagoya Univers.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Researchers explore environmental impacts of genetically modified crops

Genetically modified (GM) crops are widely used around the world, but their effects on the environment need to be better understood......»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Why virtual reality nature can"t provide the same wellness benefits as the real thing

As nature connection researchers, we're aware of the innumerable benefits of spending time outside in nature. We're also aware that, like so many other interactions, immersing oneself in nature is an experience that is now available virtually. In fac.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Archaeologists discover southern army fought at "Europe"s oldest battle"

Archaeologists analyzed thirteenth century BC bronze and flint arrowheads from the Tollense Valley, north-east Germany, uncovering the earliest evidence for large-scale interregional conflict in Europe. The Tollense Valley in Mecklenburg-Western Pome.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024