Scientists discovered a small protein region that determines whether plants reject or welcome nitrogen-fixing bacteria. By tweaking only two amino acids, they converted a defensive receptor into one that supports symbiosis. Early success in barley hints that cereals may
Supramolecular chemistry involves the study of self-assembly of discrete molecules that are used to build large functional structures. Often, these molecules are allowed to self-assemble into one-dimensional polymeric structures (supramolecular polymers or SPs) in a suitable
Perched on a plastic chair overlooking a colony of Nazca boobies in the Galápagos Islands, researcher David Anderson carefully studied the seabirds.
La Trobe University academics have developed a noninvasive way to monitor hormones in frogs in an important step toward protecting the vulnerable animals from extinction.
A study by University of Liverpool researchers reveals that the species hardest to detect—those rarely seen, recorded, or included in scientific monitoring—are also the most vulnerable to human-driven habitat change.
Traveling-wave parametric amplifiers (TWPAs) are electronic devices that boost weak microwave signals (i.e., electromagnetic waves with frequencies typically ranging between 1 and 100 GHz). Recently, many engineers have been developing TWPAs based on superconductors, materials
Australia is home to more than 1,800 orchid species—many found nowhere else. But these unique plants face growing threats.
The most comprehensive assessment of the global environment ever undertaken has found that investing in a stable climate, healthy nature and land, and a pollution-free planet can deliver trillions in additional global GDP, avoid millions of deaths and lift hundreds of millions
Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their results match “local” measurements but clash with early-universe estimates, strengthening the mysterious Hubble tension. This mismatch could point to new
In collaboration with scientists in Germany, EPFL researchers have demonstrated that the spiral geometry of tiny, twisted magnetic tubes can be leveraged to transmit data based on quasiparticles called magnons, rather than electrons.
The COVID-19 pandemic prompted a nationwide conversation in the U.S. about how much people trust scientists and trained medical professionals. But for some communities, distrust has been the norm.
An international team of astronomers has investigated a short-lived optical flare designated AT2022zod. As a result, they found evidence indicating that this flare is an unusual tidal disruption event. The findings were presented in a research paper published Dec. 1 on the
Researchers have developed a method to detect the destruction of buildings using freely available satellite radar imagery. Daniel Racek and colleagues' algorithm analyzes publicly available Sentinel-1 synthetic aperture radar images from the European Space Agency to identify
Scientists working to enhance brain-computer interface (BCI) technology—which allows people to control devices with their thoughts—have found they can improve the performance of electrodes implanted in the brain by targeted delivery of anti-inflammatory drugs.
A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and XRISM, astronomers caught the blast unfold in real time, revealing how tangled
Intermediate mass black holes (IMBH), if they exist, have between about 100 and 1,000 solar masses, placing them in between stellar black holes and supermassive black holes. But while there's plenty of evidence for both stellar mass black holes and supermassive black holes, the
Researchers at the National University of Singapore (NUS) have developed dissolving microneedle patches that deliver living "biofertilizer" straight into plant tissue. In greenhouse tests, Choy Sum and Kale grew faster—by shoot biomass, leaf area and height—while using more
Irritability is a normal response to frustrations, but it can sometimes signal an underlying mental health disorder, like depression or anxiety.
University of Phoenix College of Doctoral Studies announces a new white paper, "Leadership Opportunities for Increasing Employee Value through Artificial Intelligence," authored by Andrew C. Lawlor, Ph.D., and Pamayla E. Darbyshire, DHA, MSN/CNS, both Fellows at the Center for
Researchers from Edith Cowan University (ECU) along with the Department of Biodiversity, Conservation and Attractions (DBCA) have been working together to help protect the world's rarest marsupial by better understanding their diet. The critically endangered Gilbert's potoroo,
Scientists from the Indian Institute of Technology Bombay have found a way to use light to control and read tiny quantum states inside atom-thin materials. The simple technique could pave the way for computers that are dramatically faster and consume far less power than today's
Wildfires pose a significant threat across the southwestern United States, due to the region's unique topography and weather conditions. Accurately identifying locations at the highest risk of a severe wildfire is critical for implementing preventive measures.
The discharge and prevalence of psychoactive drugs in surface waters has raised concerns about potential risks to ecosystems and public health. Yet there is limited information on the ecotoxicity of these compounds in marine environments and aquaculture.
New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may arise from several very different evolutionary events. Bursts of star formation, shifts in flowing gas, and even streams of metal-poor material from a
Bovine respiratory disease (BRD)—a type of pneumonia—is the leading cause of death for dairy calves after they become accustomed to food other than their mothers' milk, resulting in economic losses more than $1 billion annually for the U.S. cattle industry.
Thousands of open cut mines lie abandoned worldwide, while more stringent mine site rehabilitation laws in Australia are paving the way for improved long-term restoration efforts.
Toxic algal blooms are of increasing concern in Australia, with South Australia's coastal waters feeling their impacts in the form of damaged marine environments and widespread fish deaths since early 2025.
Dozens of bushfires raged over the weekend as far afield as the mid-north coast of New South Wales and Tasmania's east coast. A NSW firefighter tragically lost his life, 16 homes burned down in the NSW town of Koolewong and four in Bulahdelah, and another 19 burned down in
As Earth continues to warm, Australia faces some important decisions.
As an ecologist who studies stingrays, people always ask me: What do these creatures eat? It may well be the reason I've spent the past three years tackling this very question.
As the cold season ends in the Southern Hemisphere and we fold away our favorite wool jumpers and silk scarves, some fascinating material science is about to unfold quietly in our wardrobes.
For keen veggie growers and rose enthusiasts, aphids can be a real bane to your gardening dreams. These little insects are not only sap suckers—literally sucking the life out of plants—but they can also transmit toxins and diseases into plants that make them sick.
Space-based computing offers easy access to solar power, but presents its own environmental challenges
South Australians are suddenly hearing a lot about oyster reefs—from government, on the news and in conversations, both online and in person. It's not accidental.
After avoiding it for nearly two decades, wildlife officials say that the illness wiping out millions of bats may have reached Nevada.
A type of chaos found in everything from prime numbers to turbulence can unify a pair of unrelated ideas, revealing a mysterious, deep connection that disappears without randomness
A profound unraveling is underway in the American Southwest, happening across a thousand-mile arc from Santa Fe, New Mexico, to the central Sierra. In an unprecedented calamity, the most widely distributed, most iconic tree of the region—the beautiful ponderosa pine—is
These miniature displays can be the size of your pupil, with as many pixels as you have photoreceptors—opening the way to improved virtual reality
Most people worldwide aren’t getting enough omega-3, leaving a major gap between scientific recommendations and daily diets. Researchers emphasize the critical role of EPA and DHA across all life stages and point out that food alone often can’t meet needs. The review calls for
As the U.S. government turns its attention to drug cartels in Mexico, new research from the University of California, Davis, suggests that violent competition among criminal organizations increases the risks migrants face at the northern border.
In the dog-eat-dog world of corporate acquisitions, taking more time between deals may yield more profitable outcomes.
From machine learning to voting, the workings of the world demand randomisation, but true sources of randomness are surprisingly hard to find. Now quantum mechanics has supplied the answer
Humans live in a world abundant in salt, but this everyday seasoning is a luxury for wild herbivores, and it's far from clear how these animals get enough.
Researchers have discovered that not all atoms in a liquid are in motion and that some remain stationary regardless of the temperature, significantly impacting the solidification process, including the formation of an unusual state of matter—a corralled supercooled liquid.
When cell division (mitosis) takes too long, it can be a sign that something is wrong with the cells, for example, DNA damage or chromosomal instability. That's why our cells come with an innate ability to tell the time, with a stress response known as the mitotic stopwatch
A powerful roar rocked the forest before the silhouette of a lioness appeared at an Indian reserve, a potent image of how conservation efforts have brought the creatures back from the brink.
The world needs a new approach to environmental crises threatening the health of people and the planet by adopting policies to jointly tackle climate change, biodiversity loss, land degradation and pollution, according to a U.N. report released Tuesday.
The planet is on track to log its second hottest year on record in 2025, tied with 2023 after a historic high in 2024, Europe's global warming monitor said Tuesday.
The chief of the CERN physics laboratory says China's decision to pause its major particle accelerator project presents an "opportunity" to ensure Europe's rival plan goes ahead.
A powerful 7.5 magnitude earthquake struck off northern Japan late Monday, injuring 23 people and triggering a tsunami in Pacific coast communities, officials said. Authorities warned of possible aftershocks and an increased risk of a megaquake.
