Bacteria are among the most diverse and ancient forms of life on Earth. Yet, much of what is known about them comes from a small group of species, mostly studied for their roles in human health.
International humanitarian aid organizations rely on analyses from the Integrated Food Security Phase Classification (IPC) system, a global partnership that monitors and classifies the severity of food insecurity to help target assistance where and when it is most needed.
Researchers have found a way to control protein levels inside different tissues of a whole, living animal for the first time. The method lets scientists dial protein levels up or down with great precision during the animal's entire life, a technological advance which can help
A comprehensive analysis of 383 U.S. cities reveals a striking pattern: most have rings of isolation in suburban areas and segregated pockets near the urban core, that are shaped by race, wealth, and proximity to downtown, finds a new study by UCL researchers.
Elon Musk has signaled plans to soon seek a public stock listing of SpaceX, confirming a report that links the strategic shift to a near-term need for more capital.
Divers have discovered a long-submerged wall some 7,000 years old under the sea off western France, scientists said Thursday.
An extraordinary botanical spectacle is drawing crowds in Rio de Janeiro: several talipot palm trees, planted more than six decades ago, are blooming for the first—and last—time in their lives.
With science increasingly coming under attack, using humor as a way to get people interested in scientific research is more important than ever, the founder of the satirical Ig Nobel prizes said.
Indonesia's deadly flooding was an "extinction-level disturbance" for the world's rarest great ape, the tapanuli orangutan, causing catastrophic damage to its habitat and survival prospects, scientists warned on Friday.
A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary Islands. Key reef-grazing species are reaching historic lows, and their ability to reproduce has nearly halted in some regions. Scientists suspect a
A 6.7 magnitude earthquake shook northeastern Japan and caused small tsunami waves but no apparent damage Friday, days after a stronger quake in the same region.
The man tracking chimpanzee movements in a rainforest is required to follow the primates wherever they go—except up in the trees.
Controlling qubits with quantum superpositions allows them to dramatically violate a fundamental limit and encode information for about five times longer during quantum computations
Fossils from Qatar have revealed a small, newly identified sea cow species that lived in the Arabian Gulf more than 20 million years ago. The site contains the densest known collection of fossil sea cow bones, showing that these animals once thrived in rich seagrass meadows.
Mosasaurs, giant marine reptiles that existed more than 66 million years ago, lived not only in the sea but also in rivers. This is shown by new research based on analyses of a mosasaur tooth found in North Dakota and believed to belong to an animal that could reach a length of
Researchers discovered that nerve injuries can alter the immune system throughout the body, and males and females react very differently. Male mice showed strong inflammatory responses, while females showed none, yet both transmitted pain-inducing signals through their blood.
There has been massive global interest in the new social media legislation introduced in Australia aimed at protecting children from the dangers of doom‑scrolling and mental‑health risks potentially posed by these platforms during their developmental years.
Long COVID still affects people worldwide with stubborn symptoms like fatigue and cognitive issues. A clinical trial tested whether boosting NAD+ using nicotinamide riboside could help. Although overall group differences were limited, many participants showed encouraging
Experts at UCL have raised concerns about online misinformation after new research found that over half of pupils have unintentionally encountered Holocaust-related content on social media.
Amid concern about student screen time and mental health, new research indicates that most U.S. public schools already have policies regulating the use of smartphones in class.
The soft rumbles seem to reveal more about a feline than their meows, and it’s probably thanks to humans The post How We Changed Cat Sounds Forever appeared first on Nautilus .
On many days, Apple Street looks like a picture postcard of New England. Oaks shade a time-worn stone wall, boat sheds loll behind granite outcrops. But during storms, this pretty lane only a few feet above sea level can turn into a moat, cutting off an emergency shortcut that
If it were to melt completely, the vast West Antarctic Ice Sheet (WAIS) holds enough ice to raise the global sea levels by 4 to 5 meters (13 to 16 feet).
New research reveals a link between rising temperatures and changes in polar bear DNA, which may be helping them adapt and survive in increasingly challenging environments.
Most of the media coverage of the federal government's recent cuts in federal research money for universities has focused on its effects on a handful of elite Ivy League universities, such as Harvard, Columbia and Cornell.
Using a dual-cation substitution approach, researchers at Science Tokyo introduced ferromagnetism into bismuth ferrite, a well-known and promising multiferroic material for next-generation memory technologies. By replacing ions at both the bismuth and iron sites with calcium
Cities do not always grow in a straight line. Like living organisms, they experience growth, maturity, and sometimes decline. This decline, known as urban shrinkage, is a natural phase in the urban life cycle. It is common in industrialized cities, marked by aging social
The deadly pathogen is adept at jumping between neurons, making it an ideal tracer to reveal how connections change after a dose of psilocybin in mice The post Rabies Virus Helps Map Psilocybin’s Brain Altering Effects appeared first on Nautilus .
Parents the world over have begun the task of negotiating Christmas lists written by their children. But buying the right presents for kids can feel like a minefield, with an ever-growing list of choices and factors to consider. Among all of this, the issue of gendered
The approximately 9,000-year-old grave of the shaman from Bad Dürrenberg (Saalekreis district) is one of the most spectacular finds in Central European archaeology. Excavated under considerable time pressure in 1934, subsequent investigations at the site from 2019 onwards
Neisseria gonorrhoeae, the microbe responsible for gonorrhoea, is developing resistance to most antibiotics, which means we need new drugs to treat the condition. An antibiotic called zoliflodacin might be part of a solution
A research team at Florida State University's Institute of Molecular Biophysics and Department of Chemistry and Biochemistry has discovered how a protein found in the human body interacts with RNA in a way that could lead to new treatments for tissue scarring also known as
As global economic relationships evolve, Achyuta Adhvaryu, professor of economics at the University of California San Diego School of Global Policy and Strategy and director of the 21st Century India Center, says one partnership stands out for its potential to drive shared
The perception of a chemist varies. Some might imagine the "mad scientist" from old cartoons—a white-haired older man working with beakers in his lab—but as that cliche fades, the reality of what constitutes a chemist's job might likewise need an update.
New model suggests cosmic rays from a supernova led to the formation of our planet The post Was the Earth Created by a Supernova Shockwave? appeared first on Nautilus .
The energy that plants capture from sunlight through photosynthesis provides the source of nearly all of humanity's food. Yet the process of photosynthesis has inefficiencies that limit crop productivity, especially in a rapidly changing world. A new review by University of
Images captured by NASA's Parker Solar Probe as the spacecraft made its record-breaking closest approach to the sun in December 2024 have now revealed new details about how solar magnetic fields responsible for space weather escape from the sun—and how sometimes they don't.
Researchers have made a major advance in quantum computing with a new device that is nearly 100 times smaller than the diameter of a human hair.
A study identifies the chemical compounds present in acorns, which could help determine which are best for consumption, thus boosting the consumption of an underutilized and undervalued food.
It would be easy to conclude that Advent calendars—usually with 25 compartments that reveal a treat, image or scripture, used to count down the days from Dec. 1 to Christmas Eve—represent just another way Christmas is ruined by commercialization. They've strayed far from their
For decades, a four-year college degree was widely seen as the standard path to getting most midlevel jobs in the United States. It was the expected entry point for getting a job as a marketing specialist, project manager, IT support analyst, among other roles.
A team from the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) has collaborated with researchers from the University of Málaga (UMA) and the University of Córdoba (UCO) on an article published in the Journal of Sedimentary Research, which examines the
Researchers at the University of Hawaiʻi Institute for Astronomy (IfA) are helping reshape how scientists study the sun. The UH-led team has developed a new artificial intelligence (AI) tool that can map the sun's magnetic field in three dimensions with unprecedented accuracy,
A new study by the University of Portsmouth shows that plastic items make up more than seven in ten pieces of litter recorded across the UK, with countryside locations and public recreation areas carrying some of the heaviest burdens.
There are already tens of thousands of pieces of large debris in orbit, some of which pose a threat to functional satellites. Various agencies and organizations have been developing novel solutions to this problem, before it turns into full-blown Kessler Syndrome. But many of
This week, at the IEEE International Electron Devices Meeting (IEDM 2025), imec, a research and innovation hub in advanced semiconductor technologies, successfully demonstrated the integration of colloidal quantum dot photodiodes (QDPDs) on metasurfaces developed on its 300 mm
Scientists have discovered that beneficial root-dwelling fungi boost plant resilience to disease by remodeling the plant cell membrane at pathogen infection sites—offering critical new insights into how plants coordinate defenses in complex natural environments.
Friends and family will come together to celebrate, share gifts and eat traditional foods as the eight-day Jewish festival of Hanukkah begins on Dec. 14, 2025.
The U.S. is largely self-sufficient in agricultural food production, supported by a well-developed storage and interstate trade system. However, extreme weather events put increasing pressure on agriculture, potentially impacting the country's ability to provide food for its
Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an environment so extreme that liquid water could not exist, leaving the entire planet
