Australia's animal sectors now have a comprehensive framework to help strengthen the industry's response to antimicrobial resistance. The Animal Antimicrobial Stewardship Framework helps animal sectors improve and verify day-to-day stewardship practices. The work was
Among dog breeds, Nova Scotia duck tolling retrievers (tollers) have an unusually high rate of Addison's disease, a condition in which the adrenal glands do not produce enough hormones, notably cortisol and aldosterone. In humans, Addison's disease is thought to occur when the
Artemis II was a wild ride that played out across social media to give the public unprecedented insight into space exploration The post Astronauts as Influencers appeared first on Nautilus .
New research from the UBC-based Mother Tree Project is shedding light on how forests respond to harvesting and climate stress, including practices aimed at reducing wildfire risk. The work is published in the Canadian Journal of Forest Research. Dr. Suzanne Simard, a forest
Scientists have found that young stellar cousins of our sun are calming down and dimming more quickly in their X-ray output than previously thought, according to a new study using NASA's Chandra X-ray Observatory. A paper describing the results is published in The Astrophysical
In a new study, appearing in Proceedings of the Royal Society B: Biological Sciences, scientists selectively bred Japanese quails into two groups: laying either relatively large or small eggs. As the quails don't do much "parenting" after eggs hatch, mothers' main contribution
Sperm whales, which make clicking sounds to communicate, use different “vowels” in ways similar to human speech
Oceans absorb roughly 25% to 30% of the carbon dioxide (CO2) that is released into the atmosphere. When this CO2 dissolves in seawater, it forms carbonic acid, making the water more acidic and altering its chemistry. Elevated levels of acidity are harmful to marine life like
A new study by Hashem Akbari, a professor in the Department of Building, Civil and Environmental Engineering, offers a simplified way of calculating the degree to which surface reflectivity, known as albedo, can offset carbon dioxide (CO₂) emissions. The method, which builds on
Research on graphene has made great strides in recent years. However, to fully harness its potential in applications such as desalination membranes, sensors, and energy storage and conversion, a deeper understanding of the interaction between graphene and water is required.
Going with the flow is better than fighting the system The post Why You Should Let Your Biological Clock Schedule Workouts appeared first on Nautilus .
Gamma-ray bursts (GRBs) rank among the most powerful explosions in the universe, releasing immense energy in intense flashes of gamma rays. The most distant GRBs originate from the era when the first stars and galaxies formed. Detecting them allows astronomers to probe the
Microplastics and nanoplastics are tiny plastic particles that result from the breakdown of larger plastic products due to sunlight, waves, and other environmental conditions. In recent years, these particles have been increasingly detected in aquatic environments, raising
Research on ancient DNA is surging, but how can scientists ensure that human remains of irreplaceable significance are preserved? This is the question investigated by an international research team led by the University of Bonn. Their findings have now been published in the
Research led by Southwest Research Institute (SwRI) has integrated three types of machine learning models to generate solar magnetic patches with physical properties and used those as a query to find matching patches in real observations. This elevates generative artificial
Hidden among the red sandstone escarpments of Mutawintji National Park in western New South Wales lives a rare lizard, long isolated in this arid landscape.
Alena Tensor is a relatively new mathematical approach that allows for arbitrary curving and straightening of analyzed spacetimes. As it turns out, generalizing this model to all known fields and fully describing matter, spontaneously gives rise to the phenomena known from
Rice has historically been a heat-loving plant. In fact, the wild ancestor of cultivated rice once grew primarily on the sweltering, rain-swept Malay and Indochina peninsulas as well as the islands of Southeast Asia. It wasn't until Earth's climate warmed after the last ice age
Researchers at Ben-Gurion University of the Negev have identified simple rules that explain how complex protein structures assemble correctly and remain functional over time, despite having many theoretically possible configurations. The study, published in Proceedings of the
The stag beetle Prosopocoilus hachijoensis is the only flightless species of the genus Prosopocoilus in Japan. Researchers at University of Tsukuba investigated the mechanisms underlying the loss of flight by comparing this beetle with closely related species that are capable
The University of Wyoming's Lauren Kim has solved a persistent problem in the cutting-edge field of high-entropy alloys, a class of materials with great potential in modern engineering, electronics and energy applications—such as jet engines, nuclear reactors, chemical
Crafting a spacesuit demanded perfection from seamstresses to gluers to engineers — every stitch could mean life or death The post The Bra-and-Girdle Maker That Fashioned the Impossible for NASA appeared first on Nautilus .
Models of glacial flow and retreat rely on estimates of glacial ice viscosity, the measure of the ice's resistance to flow. Ice viscosity is dependent on the stress applied to the glacier. Most ice sheet models use a standard equation to model ice flow that includes the
At first glance, the world of ants may seem far removed from our everyday lives. Yet, on closer inspection, they often face surprisingly similar challenges. They live in complex societies where the functioning of a colony relies on tightly organized logistical networks. These
The use of artificial intelligence has enabled researchers at the National Laboratory of the Rockies (NLR) to gain a greater understanding of two-dimensional (2D) materials that can be useful for energy storage, water purification, and advanced electronics.
A new study led by the University of Exeter examined the alpine "vegetation line" (the upper limit of continuous plants) in six regions across the Himalaya, from Ladakh, India in the far west of the mountain range, to the extreme east in Bhutan. The researchers found that
A major obstacle in the development of powerful quantum computers is the growing number of cables required to control a computer as the number of qubits increases. Researchers at Chalmers University of Technology in Sweden have now demonstrated that several qubits can share the
Coastal groundwater is a key source of drinking water in many regions of the world. However, it is threatened by overabstraction and the potential for salinization. Rising sea levels are further exacerbating the situation. This is demonstrated by a recent study published in
Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain its formation that way.
Extracellular vesicles (EVs) are nanoscale lipid bilayer particles secreted by cells that mediate intercellular communication by transporting biomolecules such as proteins and RNA. Among them, exosomes have attracted significant attention for applications in diagnostics and
Beginning in the 1950s, silicon transformed the electronics industry by enabling smaller and faster devices that could be reliably manufactured at scale. More than six decades later, silicon-based semiconductors remain at the heart of many modern technologies, including
It’s encouraging evidence that conservation measures matter The post A Rare Cloud Jaguar Photographed Slinking Through the Honduran Forest appeared first on Nautilus .
Researchers at the University of Zurich have analyzed the genome of bacteria living in Lake Zurich to conclude that microbes employ two different strategies to colonize new habitats. Some acquire new traits, as expected—but others reduce the size of their genome and lose some
Mobile phone data on 13 million people in Spain—more than a quarter of the population—show that hot days reduce individual mobility, thereby reducing social mixing and making city centers less vibrant. As the climate warms, heat could reshape society, increasing heat-related
Supermassive black holes are among the most enigmatic objects in the universe. They typically weigh millions or even billions of times the mass of the sun and sit at the centers of most large galaxies. At the heart of the Milky Way lies Sagittarius A*, our galaxy's supermassive
A planet-warming El Niño climate phase is now developing, and some models predict it could turn out to be the strongest on record
Research by microbiologists Reinier Egas and Cornelia Welte of Radboud University shows that many methane-consuming microorganisms actually prefer carbon monoxide over methane. When carbon monoxide is present, they consume far less methane. This suggests that in carbon
Florida's coral reefs are under siege. Since 2014, Stony Coral Tissue Loss Disease (SCTLD) has spread rapidly across the Florida Reef Tract and Caribbean, killing vast numbers of reef-building corals and leaving behind dead skeletons where once-thriving reefs supported diverse
Mark Clementz, a professor in the University of Wyoming Department of Geology and Geophysics, and colleagues have produced a compelling study that shows that an increase in volcanic activity in the Andes in the Late Miocene Epoch likely resulted in a cooling of Earth between
Hydrogen peroxide, a versatile chemical used in a wide range of applications—from medical disinfectants to semiconductor manufacturing and water treatment—is an essential substance with global annual production exceeding tens of millions of tons. However, its production still
The CRISPR-Cas gene-editing system has long been the focus of research as a promising tool in genome editing. However, the emphasis has been on its underlying mechanisms and nucleases. In contrast, little research has examined how CRISPR-Cas systems have evolved and been
Pollution released from our textiles is smaller and more irregular in shape than previously thought, according to new research led by The University of Manchester. In a study published in Scientific Reports, Manchester researchers—in collaboration with researchers from the
Many bioactive molecules used in pharmaceuticals and cosmetics contain enantiomers, which are structural isomers that exist as nonsuperimposable mirror images in right- and left-handed forms. Therefore, in asymmetric synthesis, controlling the formation of the desired
Tomato yellow leaf curl disease (TYLCD), caused by begomoviruses, is a global problem in tomato production, affecting yield. While introduction of resistance genes is one of the strategies to control TYLCD, introduction of a single Ty-gene is inadequate in providing full
Dark matter is believed to make up a large fraction of the matter in the universe, yet its true nature remains unknown. Most past experiments have focused on heavier dark matter candidates, while much lighter dark matter, with masses closer to the mass of a neutrino, has been
After attempts at relocation and sterilization have failed, invasive hippos introduced by the infamous drug lord will be culled, the country announced
The protein craze is in full swing and beef consumption is on the rise, particularly in the US, where health agencies are promoting red meat as part of an optimum diet. So, how much beef should we really be eating, and how does it impact our well-being?
In quantum physics, objects can exist in multiple states at the same time—a phenomenon known as quantum superposition, where a particle does not have a single definite value of position or momentum until it is measured. A major open question is whether gravity, one of the
Forecasts of the impact of artificial intelligence range from the apocalyptic to the utopian. An October 2025 report from Senate Democrats, for example, predicted AI will destroy millions of U.S. jobs. A couple of years earlier, consultant company McKinsey forecast AI will add
A simple blood test is the holy grail for Alzheimer’s diagnosis The post New Alzheimer’s Blood Test Promises Earlier Detection appeared first on Nautilus .
