Sea ice is not just solid frozen water. It's riddled with tiny pockets and channels of liquid brine. Whether those pockets connect to form pathways determines whether seawater, nutrients and gases can move through the ice, according to decades of research by University of Utah
For the first time, scientists have directly imaged the quantum process underlying superconductivity, a phenomenon in which paired electrons cause electric current to flow without resistance at sufficiently low temperatures. The results weren't quite what they expected.
Why do some gay men feel more attractive or noticed when they travel, especially on apps like Grindr? New research suggests it is not just confidence or a change of scenery; it is about how being in a new place changes how others see you. A study led by Dr. Oliver Qiu of the
A research team at Leipzig University has identified a mechanism in adhesion G protein-coupled receptors (adhesion GPCRs), a specific group of membrane receptors. This mechanism is essential for the activity of many of these receptors. The study, published in Nature
Researchers have identified the genetic material of scarlet fever while examining a tooth from a naturally mummified skull housed at MUNARQ, the National Museum of Archaeology in La Paz. Using a method that reassembled previously unknown genomes from numerous short DNA
Researchers have developed a rapid color-changing test that can distinguish between different strains of golden staph, including those likely to be virulent and antibiotic resistant. Golden staph is a major human pathogen and is a leading cause of infection-related deaths
Tungsten's superior performance in extreme environments makes it a leading candidate for plasma-facing components (PFCs) in fusion reactors, but the ultra-high heat can damage its microscopic structure and lead to component failure. Scanning electron microscopy (SEM) can
Researchers from the Department of Energy's Quantum Science Center (QSC) headquartered at Oak Ridge National Laboratory (ORNL) have achieved a significant milestone by demonstrating the first digital quantum simulations of how spin currents change over time in a 1-D model of a
An international group of scientists mapped the spread of the current dominant strain of highly pathogenic avian influenza virus through North American bird populations in 2024. Led by scientists from St. Jude Children's Research Hospital, the collaboration provides a
Nearly 800,000 years ago, early humans gathered along the shores of a lush lake in what is now northern Israel. Here, they returned again and again, hunting large animals, cooking fish over controlled fires, and organizing their daily lives around hearths. Now, a new study
New research published in Computers in Human Behavior has revealed people trying to resist their food cravings use social media content featuring indulgent treats as a substitute for eating the real thing. The study, led by the University of Bristol in the U.K., challenges the
By analyzing peat cores, researchers have shown how populations of nesting seabirds have fluctuated on a sub-Antarctic island over 8,000 years. They found that bird numbers rose and fell alongside shifts in climate, offering new clues about how future climate change could
Researchers at The University of Osaka, in collaboration with ULVAC, Inc. and Ritsumeikan University, have developed a new LED structure that generates circularly polarized light from a single chip. By combining a semipolar InGaN light-emitting structure with a stripe-shaped
High in the forests of Hawai'i, songbirds are stealing twigs and moss from one another's nests. UC Riverside researchers found this quiet canopy crime is surprisingly common and could threaten species already struggling to survive.
Every time you drive, board a plane or water your lawn, you're relying on a material that has quietly powered modern life for nearly a century—reinforced rubber. It's in car and aircraft tires, industrial seals, medical devices and countless everyday products. Yet despite its
Ship encounters are deadly—even for 90,000-pound animals The post Why Are Gray Whales Dying in the San Francisco Bay? appeared first on Nautilus .
NASA and other space agencies are intent on sending astronauts back to the moon, and this time, to stay! A vital part of these plans for reducing costs and dependency on Earth is the process of In-Situ Resource Utilization (ISRU), using local resources for construction
A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific biological markers. Instead, the study suggests that life may be detectable through patterns emerging across groups of planets, offering a new framework for
What physical processes govern the movement of microscopic structures capable of interacting with their environment? The answer lies in two mechanisms: self-propulsion, to escape unfavorable locations; and slow diffusion, to move toward more advantageous ones. This is the
The fossil record has given us another new prehistoric species, named Eosphorosuchus lacrimosa (from the Greek personification of the morning star—the planet Venus), a member of the group called Crocodylomorpha, which includes modern crocodiles. The bones had been sitting
Earth and the course of life on Earth have been shaped by impacts. Scientists have uncovered links between massive impacts and changes in climate that altered the planet forever. But the further scientists look into the past to try to understand these changes, the more
Differences in how often older people use the internet are less driven by a person's age and more by cognitive ability and socioeconomic factors such as education and employment status, a new study reveals. Led by computing academics at Lancaster University in collaboration
Dramatic droughts linked to the decline of the Classic Maya civilization approximately 800 to 1000 CE may not have required any external trigger, according to a new climate modeling study. Instead, they could have emerged from Earth's own natural climate variability—shifts
Researchers from North Carolina State University have successfully synthesized bacteriochlorophyll a, which is a photosynthetic pigment found in bacteria that absorbs infrared light. The work represents the first chemical synthesis of this molecule and could give scientists
Caltech researchers have identified geological features on Mars that could point to the existence of a long-dried ocean that once covered a third of the Red Planet's surface. The research was conducted by former Caltech postdoctoral scholar Abdallah Zaki and Caltech professor
A new report led by Conservation International and IUCN, published today in Oryx, warns that over 40% of more than 8,500 soil‑dependent species are at risk of extinction or Data‑Deficient on the IUCN Red List of Threatened Species.
If you can't get no satisfaction, then maybe it's because happiness does not only stem from pleasure or a meaningful existence. Instead, a new Simon Fraser University study suggests that freedom is the key to happiness.
Noticeable change on Mars often takes millions of years—but the European Space Agency's Mars Express has captured a blanket of dark ash creeping across the planet in just decades.
A new study found that children who start school at older ages complete more total years of schooling, had greater wealth in adulthood, and had fewer teen pregnancies. Men were less likely to become HIV-infected and women were less likely to experience the death of a child.
Archaeologists working at the ancient settlement of Stăuceni-"Holm" in northeastern Romania have uncovered a mega-structure measuring 350 square meters dating back about 6,000 years. This is one of the few examples of a massive building that has been physically excavated in the
Peptide-based substances are largely unproven and risky, experts say, but they’re gaining popularity among influencers and athletes—and the U.S. secretary of health
"You want to stick your finger in a dinosaur brain?" asked Simba Srivastava. Surrounded by cabinets full of ancient bones in the paleobiology lab, the Virginia Tech undergraduate student held out a lumpy, pockmarked fossil.
For the last five years, the Dark Energy Spectroscopic Instrument (DESI) has been systematically scanning the night sky. Today marks the completion of its first map, which is the largest high-resolution 3D map of the universe ever made.
Social isolation can have effects beyond our mental health The post Why Feeling Lonely Increases Your Risk for Heart Valve Disease appeared first on Nautilus .
Patients are requesting that blood transfusions come from people who they know have not been vaccinated against covid-19, which can cause dangerous delays
If you live with a pet, you might feel like you can almost read each other's minds.
Placing small stones in a bug cage is beneficial when raising pill bugs, a type of woodlouse. Researchers at the University of Tsukuba have discovered that pill bugs do not directly incorporate ingested calcium carbonate (CaCO₃) minerals into their tergite cuticles. Instead,
Monkeys with around 300 electrodes implanted in their brain were able to steer avatars around different virtual environments
Naked mole rats keep kingdoms underground. One queen bears all the children, while others maintain complex subterranean tunnels, forage for food, take care of newborns, and perform other necessary upkeep. This society hinges on the central pillar of a singular queen. What
In an analysis of a video-assisted, pitch-side review of soccer (UK football) referee calls in the English Premier League, referees overturned their original call 95% of the time. However, these decisions had no statistical link to crowd size, the score or quarter when the call
Astronomers at The University of New Mexico have published new research confirming three bodies orbiting the dynamic exoplanet system TOI-201. They include a super-Earth (TOI-201 d), a warm Jupiter (TOI-201 b), and a brown dwarf (TOI-201 c).
In 1902, British explorer Robert Falcon Scott spotted a large group of large black and white birds at Ross Island, Antarctica. This was among the many milestones of Scott's famous Discovery expedition: the first breeding colony of emperor penguins.
When their queen dies, naked mole rat females usually wage bloody battles of succession. But peace may be possible, a new study suggests
Computer chips that cram billions of electronic devices into a few square inches have powered the digital economy and transformed the world. Scientists may be on the cusp of launching a similar technological revolution—this time using light.
SN 2025mkn is a Type II supernova and it wasn't supposed to be visible at all. The violent death of a massive star that had exhausted its nuclear fuel and collapsed under its own gravity sits at a redshift of 1.371. That places it roughly 9 billion light years away. At that
A critically endangered Borneo orangutan has been born at Madrid's zoo, described by keepers as strong and developing normally.
In a quiet space secluded from the throngs of daily visitors to Madrid's Prado art museum, a team of experts perpetuate an ancient tradition of restoring centuries-old European cultural treasures.
The lunar south pole looks chaotic from orbit. Craters heaped upon craters, ancient basins, scarps and slopes tumbling in every direction, it is without doubt, one of the most geologically complicated terrains in the inner solar system. That aside, it's exactly where we intend
Because methane has around 80 times the warming potential of CO2 over a 20-year period, it has been a major focus for climate action groups. The Global Methane Pledge, launched at COP26 in November 2021, aims to cut human-caused methane emissions by 30% by 2030.
Cancer cells excel at evading detection, but subtle chemical differences set them apart from healthy cells. Now, a team of scientists from Wageningen University & Research and Van Andel Institute has identified a way to exploit this distinction. Using a variant of CRISPR, a
