Researchers Map Uranus’ Atmosphere in Stunning Detail
The James Webb Space telescope captured stunning images of the ice giant The post Researchers Map Uranus’ Atmosphere in Stunning Detail appeared first on Nautilus .
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Quantum effect could power the next generation of battery-free devices
A new study has revealed how tiny imperfections and vibrations inside a promising quantum material could be used to control an unusual quantum effect, opening new possibilities for smaller, faster, and more efficient energy-harvesting devices.
New Aegean index unlocks advance in Mediterranean seasonal rainfall forecasting
A new study has identified a distinct climate precursor in the Mediterranean Sea that can predict winter precipitation levels in the Levant months in advance. The study, published in Weather and Climate Dynamics, is titled "Mediterranean Sea heat uptake variability as a
How studying yeast in the gut could lead to new, better drugs
A new study sheds light on the behavior of yeast cells in the gut, paving the way for new lines of yeast that more efficiently produce therapeutic drugs tailored to address specific diseases. The research is published in the journal BMC Genomics.
Why do microbes team up? A new model explains nutrient sharing in fluctuating environments
Depending on others for something you need may feel like a risky proposition—and perhaps a human one. It is actually a survival strategy found in the microbial world, and far more frequently than one might expect. Discovering why is key to understanding how microbes form stable
Synthetic RNA 'nanostars' create programmable compartments in bacteria
Researchers at the Department of Chemical Engineering and Biotechnology (CEB) have found a new way to organize molecules inside living cells, opening possibilities for more controlled and efficient biomanufacturing. The team has published a paper in Nature Communications
The hidden stress facing coral reef fish in the Arabian Gulf
A new study from NYU Abu Dhabi has found that small coral reef fish in the Arabian Gulf are facing a hidden but growing source of stress. When oxygen levels drop at night, a common occurrence on some of the world's hottest reefs, these fish must use extra energy just to recover
Targeted climate policies are successfully cutting carbon, study shows
Countries with stricter and better-targeted climate policies cut carbon emissions faster, according to a major new study by researchers in the UK and EU. The study draws on the most comprehensive climate policy dataset ever assembled, using over 3,900 policies adopted since
Physicists develop new method to measure universe's expansion rate
We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These methods are internally consistent and based on the same physics, so all observed
AI-powered platform accelerates discovery of new mRNA delivery materials
Integrating AI with advanced robotics to create self-driving labs (SDL) is a promising approach to tackling molecular discovery. A new SDL system, called LUMI-lab, combines large-scale molecular pretraining, active learning, and robotics, and has discovered that brominated
AI model analyzes 52 factors to flag extinction risks for 10,000 fish species
Whether it's redfin pickerel in the Kennebec River or sturgeon in the Great Lakes, nearly one-third of freshwater fish species are facing possible extinction, threatening food supplies, ecosystems and outdoor recreation. As conservationists work to preserve these species, the
Nutrient-driven 'death fronts' may explain why some antibiotics fail outside the lab
Antibiotics are medical marvels that have transformed once deadly bacterial infections into manageable conditions. But with a rise in antibiotic resistance that renders existing treatments ineffective, new agents are urgently needed. Scientists at Caltech and Princeton
Major gap in Earth's rock record likely due to tectonics—not glaciers
The Great Unconformity is a major gap in Earth's geologic record. The missing layer between Precambrian and Cambrian rocks represents a gap of around a billion years of history. Among much debate surrounding the cause of the gap, a new study, published in the Proceedings of the
Q&A: Why the fall of Mexico's most wanted kingpin matters
Mexico stands at a critical security crossroads following the confirmed death of Nemesio Oseguera Cervantes, known as El Mencho, the founder and leader of the Jalisco New Generation Cartel.
Physicists watch light drift in quantized steps for the first time
In physics, the classical "Hall effect," discovered in the late 19th century, describes how a transverse voltage is generated when an electric current is exposed to a perpendicular magnetic field. Simply put, the magnetic field causes the electrons, which are negatively
New Blood Test Could Predict When Alzheimer’s Symptoms Will Present
Researchers have been on a quest for simple, reliable Alzheimer’s tests for years The post New Blood Test Could Predict When Alzheimer’s Symptoms Will Present appeared first on Nautilus .
AI develops easily understandable solutions for unusual experiments in quantum physics
Researchers at the University of Tuebingen, working with an international team, have developed an artificial intelligence that designs entirely new, sometimes unusual, experiments in quantum physics and presents them in a way that is easily understandable for researchers. This
Ice Age erosion may explain Appalachians' smoother northern peaks
Hike north on the Appalachian Trail and the scenery slowly transforms. Rugged, steep ridgelines in Tennessee and Virginia soften into the broad summits and smooth peaks of Pennsylvania and New Jersey. According to new research from William & Mary Assistant Professor of Geology
Lasers and drones assess health of world forests and help track climate change
Highly detailed 3D scans of dense tropical rain forest plots are enabling precise estimates of tree structure, volume and stored carbon, as part of a first-of-its-kind pilot initiative, led by UCL researchers. Published in the journal Earth System Science Data, the finalized
How AI can improve the quality of peer review
A new AI coach for scientists has been shown to significantly improve the quality of peer reviews, making them clearer and more helpful for authors. Peer review is essential to ensuring the integrity of scientific publications, but many researchers are dissatisfied with the
Why do female caribou have antlers? Arctic study points to nutrition
Biologists have long wondered why caribou are the only deer in the world in which females—like males—have antlers. A study of shed antlers collected from calving grounds in the Arctic National Wildlife Refuge provides a new answer. The study is published in the journal Ecology
Are there aliens broadcasting from Hycean world K2-18b? Astronomers just listened in
If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 light years away in the constellation Leo, it's attracted a lot of attention as it sits squarely in its red dwarf host star's habitable zone, and
Animals' perception of time is linked to the pace of their life
As you read this, the screen is probably flashing over 240 times per second, yet, as a human, you won't notice this flickering light. However, to a fruit fly hovering above your head, the screen would represent a strobe light fit for an Ibiza rave. This is because the way
Funding climate projects: Our financial model can better illustrate long-term value
When deciding whether to invest in environmental projects, it's important to consider the economic value of any long-term benefits. Whether climate solutions (such as offshore wind power or solar farms) are recognized as valuable or worthless depends very much on which economic
Surprise solar eruptions on sun's far side validate new forecasting method
A team of scientists from around the world has created the first system that can predict when and where extremely powerful solar storms, called superflares, are most likely to happen. These storms can disrupt power grids, communications, and satellites, and even pose dangers to
Nine-city study finds richer neighborhoods get more sidewalk shade
One of the best forms of heat relief is pretty simple: trees. In cities, as studies have documented, more tree cover lowers surface temperatures and heat-related health risks. However, as a new study led by MIT researchers shows, the amount of tree cover varies widely within
Canada's Magdalen Islands' peatlands hold vital clues about ancient Atlantic hurricanes
Eastern Canada has seen a rise in the number of hurricane- and near-hurricane strength events battering its maritime areas, with particularly violent storms in 2003 (Hurricane Juan), 2019 (Dorian) and 2022 (Fiona). While this seems to be a recent phenomenon, the region has
Blaming beavers for flood damage is bad policy and bad science, research shows
Beaver dams are critical to river health and a source of biodiversity. They create wetlands, slow water and improve water quality. They also reduce flood peaks and delay runoff. But beaver dams are often blamed when extreme rainstorms cause flooding—especially when they fail.
Shorter early-life telomere length could predict survival in Arctic seabirds
A study published in Ecological and Evolutionary Physiology reveals a surprising link between cellular aging markers and survival in black-legged kittiwakes (members of the gull family). In the work titled "Who's coming home? Shorter early-life telomeres predict return to the
Some pesticides can slip under natural protection into streams, researchers find
Pesticides can harm aquatic ecosystems and human health, so scientists need to understand how they move from farm fields into streams. A management tool commonly implemented is riparian buffers—strips of vegetation, like shrubs or grasses, bordering streams—that the U.S.
Fiery Crash of SpaceX Rocket Causes Huge Lithium Plume
It’s the first known direct detection of upper-atmospheric pollution from space debris re-entry The post Fiery Crash of SpaceX Rocket Causes Huge Lithium Plume appeared first on Nautilus .
Color-changing nanopigment sensor tracks pH one to ten with stable, repeatable readings
Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan Kim and colleagues at Sungkyunkwan University say their approach could pave
Ghostly UV sparks light up forests as thunderstorms pass overhead
Thunderstorms can generate weak electrical discharges on the plants underneath, but until now, they had never been observed in nature
A new 'forever' marine pollutant? Fiberglass found in a major shellfish estuary
Simon Fraser University researchers have uncovered fiberglass contamination in a key estuary on Vancouver Island, raising concerns about how an as-yet-overlooked contaminant could affect aquatic birds, marine life and coastal communities that rely on shellfish and seafood.
Tokyo Bay's night lights reveal hidden boundaries between species
A key characteristic of modern human society is rapid urbanization, a process that can reshape natural environments and disrupt the habitats of many organisms. One widespread byproduct of urbanization is artificial light at night (ALAN), which has become one of the most
When light 'thinks' like the brain: The connection between photons and artificial memory
An international study has revealed a surprising connection between quantum physics and the theoretical models underlying artificial intelligence. The study results from a collaboration between the Institute of Nanotechnology of the National Research Council (Cnr-Nanotec), the
Cannibalism may explain why some orcas stay in family groups
Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers think that may explain their different social dynamics
The legal void of the asteroid gold rush
Asteroid mining companies are finally getting off the ground, and that is raising some concerns about the impact those activities will have on the space environment. A new paper published in Acta Astronautica by Anna Marie Brenna of the University of Waikato in New Zealand
Americans reveal deepening split between self and country
American reports of individual well-being have remained relatively stable over decades, but confidence in the nation has sharply declined. James N. Druckman and colleagues analyzed long-term survey data from two projects: the General Social Survey and the American National
An African monkey ate a rope squirrel and came down with mpox
Fecal analyses and necropsies suggest a fire-footed rope squirrel was the source of a 2023 mpox outbreak among sooty mangabeys in Côte d’Ivoire.
An indoor air scrubber developed to remove ammonia in poultry houses
Researchers from the USDA's Agricultural Research Service (ARS) are helping poultry farmers protect their flocks and their employees, while improving poultry production. ARS researchers recently developed an indoor air scrubber that purifies the air in chicken houses and
Olympic skier Lindsey Vonn revealed she had compartment syndrome. Here's what that means
One of the U.S.’s most decorated downhill skiers, Lindsey Vonn, revealed she almost had to have her leg amputated because of a life-threatening condition.
Mate choice: How social trends influence mate diversity
Whether people follow a general trend when choosing a partner or consciously decide against it has a noticeable impact on the diversity of phenotypes to choose from. This is shown by a new study by the University of Würzburg.
Decision-making nudges can improve racial equity in tenure decisions
After years of research, teaching, and service, a faculty member's tenure and future in academia hinge on the evaluations of their peers—senior faculty who serve on promotion and tenure committees. These evaluations can make or break a career—deciding whether a faculty member
Astronomers inspect ultraluminous X-ray pulsar's magnetic field evolution in the Whale galaxy
Indian astronomers have investigated an ultraluminous X-ray pulsar in the galaxy NGC 4631, designated X-8. The new study, described in a paper published Feb. 16 on the arXiv preprint server, provides essential information regarding the magnetic field evolution of this pulsar.
How horses whinny has long been a mystery. Now scientists think they know the answer
The distinctive sound horses produce when they whinny is created by combining low and high pitch sounds together, like grunting and whistling at the same time
Decoding immune system cellular pathways one enzyme at a time
Deep in our cells, a wide range of processes are occurring constantly. These cellular processes rely on enzymes to act as catalysts and set off a series of molecular interactions. There are still many processes within the body that are not fully understood. Discovering exactly
Thunderstorms conjure ghostly coronae in treetops, observed outdoors for the first time
For the first time, researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms. A new study describes the near-invisible sparkles appearing similarly on branches of several tree species up and down the U.S. East Coast
The Cancer No One Can Explain
Colorectal cancer in young people has been rising for 30 years. We still don't know why—and that's killing people. The post The Cancer No One Can Explain appeared first on Nautilus .
50 year quest ends with creation of silicon aromatic once thought impossible
After nearly 50 years of failed attempts and scientific speculation, chemists at Saarland University have achieved what many thought might be impossible: creating a long-sought silicon-based aromatic molecule. By replacing carbon atoms in a famously stable ring-shaped compound