Researchers have designed a new device that can efficiently create multiple frequency-entangled photons, a feat that cannot be achieved with today's optical devices. The new approach could open a path to more powerful quantum communication and computing technologies.
Researchers propose a new citation index that balances productivity and impact in academic publishing. The h-index of citations was introduced in 2005 by physicist Jorge E. Hirsch. This index is defined simply as the maximum number h of an author's published papers with at
An automated cell culture system reduces hands-on time and improves seeding consistency in 96-well microplates. The research is published in the journal PNAS Nexus.
Kleptocratic "ecosystems" should be seen as transnational enterprises and national security threats, with the recovery of assets legally linked not only to the individual criminal acts but to the systemic harm caused to national security and democracy, experts have warned.
For more than 25 years, humans have lived and worked continuously aboard the International Space Station, conducting research that is transforming life on Earth and shaping the future of exploration. From growing food and sequencing DNA to studying disease and simulating Mars
At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based electronic technology. Researchers aim to understand this phenomenon and find ways to forecast it, including how ejected material evolves as it travels
Greenhouse gas emissions in the United States rose last year, snapping a two-year streak of declines as cold winter temperatures drove demand for heating fuel and the AI boom led to a surge in power generation, a think tank said Tuesday.
What we know of the birth of a black hole has traditionally aligned with our perception of black holes themselves: dark, mysterious, and eerily quiet, despite their mass and influence. Stellar-mass black holes are born from the final gravitational collapse of massive stars
An international team of scientists has developed ways to measure and compare the impact of "darkwaves"—when extreme weather events or human activities reduce underwater light for extended periods, affecting the stability of marine ecosystems.
A new study published in the Strategic Management Journal sheds light on how multinational firms make strategic decisions about where to pursue patent litigation in an increasingly interconnected and politically complex global environment. Rather than treating patent disputes
Global corporations may hold an under-recognized key to stabilizing global economies in the face of rising geopolitical tensions, according to new analysis from the University of Surrey.
The mucosal surfaces that line the body are embedded with defensive molecules that help keep microbes from causing inflammation and infections. Among these molecules are lectins—proteins that recognize microbes and other cells by binding to sugars found on cell surfaces.
The Circinus galaxy, a galaxy about 13 million light-years away, contains an active supermassive black hole that continues to influence its evolution. The largest source of infrared light from the region closest to the black hole itself was thought to be outflows, or streams of
The city of Pompeii was buried by the eruption of Mount Vesuvius in AD 79. Researchers at Johannes Gutenberg University Mainz (JGU) have now reconstructed the city's water supply system based on carbonate deposits—particularly the transition from wells to an aqueduct.
Our bones did not begin deep inside the body. They started in the skin, not long after the first complex animals took shape.
Quantum technologies are highly promising devices that process, transfer or store information leveraging quantum mechanical effects. Instead of relying on bits, like classical computers, quantum devices rely on entangled qubits, units of information that can also exist in
A professor in Montana State University's Jake Jabs College of Business and Entrepreneurship recently published a paper in a highly regarded academic journal, Production and Operations Management, that explores the influence of social media on customer service.
Spaceflight takes a physical toll on astronauts, causing muscles to atrophy, bones to thin and bodily fluids to shift. According to a new study published in the journal PNAS, we can now add another major change to that list. Being in microgravity causes the brain to change shape.
Astronomers report the discovery of a new binary system, designated LAMOST J065816.72+094343.1. The newfound binary consists of a massive and hot subdwarf and an unseen companion. The finding was detailed in the January issue of the Astronomy & Astrophysics journal.
Hurricane Melissa made landfall in Jamaica on October 28, 2025, as a category 5 storm, bringing sustained winds of 295 kilometers (185 miles) per hour and leaving a broad path of destruction on the island. The storm displaced tens of thousands of people, damaged or destroyed
A study on rabbits dosed with viper venom suggests that botulinum toxin may alleviate some effects of snakebite, possibly by dampening inflammation.
A new study in the Journal of Economic Geography has revealed that European "due diligence" laws designed to make multinational companies accountable for labor and environmental abuses are beginning to give a voice to some of the world's most vulnerable workers.
A generative AI system can now analyze blood cells with greater accuracy and confidence than human experts, detecting subtle signs of diseases like leukemia. It not only spots rare abnormalities but also recognizes its own uncertainty, making it a powerful support tool for
Childbirth depends not just on hormones, but on the uterus’s ability to sense physical force. Scientists found that pressure and stretch sensors in uterine muscles and surrounding nerves work together to trigger coordinated contractions. When these sensors are disrupted,
Playing linear number board games, those where players move pieces along a straight numbered path, can significantly strengthen young children's math skills, according to a new report by the HEDCO Institute for Evidence-Based Educational Practice at the UO.
Cancer survival rates climbed significantly in recent decades. But federal funding cuts could threaten that progress, physicians warn
Traditional solar fails in the windswept north. Two Swedish inventors are betting on aerodynamic resilience to solve the latitude gap
If there are two things the internet loves talking about, they're conspiracy theories, and who may or may not be a narcissist.
In a study published in the Journal of Archaeological Science: Reports, Dr. Ellery Frahm and his colleagues analyzed two unusual blue-green glazed ceramic sherds discovered in the Gobi Desert in 2016.
Microbubbles in the tap water you just poured into a plastic glass are strong enough to create tiny abrasions on the inner layer of the plastic—quietly adding to our growing microplastic problem.
Floods, droughts and heat waves continue to dominate headlines around the world and in Australia.
SpaceX launched its third mission of the year from Florida's Space Coast on Monday afternoon while preparing for the early return later this week of Crew-11 from the International Space Station.
Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop for three months as it unleashed powerful space weather. By combining views from two spacecraft—one near Earth and one orbiting the Sun—researchers
At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts electricity. This unusual form is believed to shape the magnetic fields of Uranus and Neptune and may be the most common type of water in the solar system.
The Northern Territory's investment in solar and wind energy production needs to benefit people and the planet, but new research highlights critical pitfalls in planning.
Hawaii's Kilauea was spraying a spectacular fountain of lava on Monday, keeping up its reputation as one of the world's most active volcanoes.
Natural disaster losses worldwide dropped sharply to $224 billion in 2025, reinsurer Munich Re said Tuesday, but warned of a still "alarming" picture of extreme weather events likely driven by climate change.
Young tropical forests play a crucial role in slowing climate change. Growing trees absorb carbon dioxide from the air, using photosynthesis to build it into their roots, trunks, and branches, where they can store carbon for decades or even centuries. But, according to a new
For the last two years, the cultivated meat industry has been experiencing growing pains. Many startups have shrunk, shut down, or pivoted. Their advances aren't going to waste, though.
Honey bees can normally keep their hives perfectly climate-controlled, but extreme heat can overwhelm their defenses. During a scorching Arizona summer, researchers found that high temperatures caused damaging temperature fluctuations inside hives, leading to population
Scientists tracking Earth’s water from space discovered that El Niño and La Niña are synchronizing floods and droughts across continents. When these climate cycles intensify, far-apart regions can become unusually wet or dangerously dry at the same time. The study also found a
Scientists at Tufts have found a way to turn common glucose into a rare sugar that tastes almost exactly like table sugar—but with far fewer downsides. Using engineered bacteria as microscopic factories, the team can now produce tagatose efficiently and cheaply, achieving
MIT engineers have developed a pill that can wirelessly report when it’s been swallowed. Inside the capsule is a biodegradable antenna that sends a signal within minutes of ingestion, then safely dissolves. The system is designed to work with existing medications and could help
Plastic pollution is not just in oceans and soil. Scientists have now found enormous amounts of microscopic plastic floating through urban air, far exceeding earlier estimates. Road dust and rainfall play a major role in moving these particles through the atmosphere. The
Researchers who examined Canadian child welfare data found that Black children were not only investigated at a higher rate than their white peers but were also more likely to be taken from their homes, even when the only difference between cases was the child's race.
Some antibiotics stop bacteria from growing without actually killing them, allowing infections to return later. Scientists at the University of Basel created a new test that tracks individual bacteria to see which drugs truly eliminate them. When tested on tuberculosis and
Waiting to eat when your food arrives first feels polite—but it may be mostly for your own peace of mind. Researchers found people feel far more uncomfortable breaking the “wait until everyone is served” rule than they expect others would feel watching it happen. Even being
A smaller white dwarf star (left) pulls material from a larger star into a swirling accretion disk in this artist's concept released Nov. 19, 2025, to illustrate the first use of NASA's IXPE (Imaging X-ray Polarization Explorer) to study a white dwarf star.
Here’s what was in the air during the so-called “Boring Billion” The post A Billion-Year-Old Piece of Sky Locked Within Ancient Salt Crystals appeared first on Nautilus .
A tiny beetle responsible for killing hundreds of thousands of oak trees in Southern California has reached Ventura County, marking a troubling expansion.
