Researchers are engineering bacteria to invade tumors and consume them from the inside. Because tumor cores lack oxygen, they’re the perfect breeding ground for these microbes. The team added a genetic tweak that helps the bacteria survive longer near oxygen-exposed edges — but
CU Boulder researchers have designed microscopic “racetracks” that trap and amplify light with exceptional efficiency. By using smooth curves inspired by highway engineering, they reduced energy loss and kept light circulating longer inside the device. Fabricated with
A sweeping nationwide study has found that U.S. counties located closer to operating nuclear power plants have higher cancer death rates than those farther away. Researchers analyzed data from every nuclear facility and all U.S. counties between 2000 and 2018, adjusting for
The nor'easter smacking much of the Northeast with nearly 3 feet of snow in places is as classic and powerful a blizzard as you can get, the strongest in a decade and up there with the most intense in history, meteorologists said.
A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels. Researchers discovered that oceans rose about 90 millimeters since 1993, with most of the increase coming from added water mass rather than just warming expansion. Ice
Training harder may do more than build muscle—it could transform your gut. Researchers found that intense workouts change the balance of bacteria and important compounds in athletes’ digestive systems. When training loads dropped, diet quality slipped and digestion slowed,
A UCLA study in mice reveals that aging muscle stem cells accumulate a protein that slows repair but boosts survival. This protein, NDRG1, acts like a brake, preventing cells from activating quickly after injury. When researchers blocked it in older mice, muscle healing sped up
NASA's Curiosity Mars rover captured this panorama of boxwork formations—the low ridges seen here with hollows in between them—using its Mastcam on Sept. 26, 2025, the 4,671st Martian day (sol) of the mission. These boxwork formations were created billions of years ago when
Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye.
Probability underpins AI, cryptography and statistics. However, as the philosopher Bertrand Russell said, "Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means."
Rice, maize, and cassava crops cumulatively account for approximately 11% of total global deforestation—exceeding that of cocoa, coffee, and rubber—according to an analysis between 2001 and 2022, published in Nature Food. These staple crops should not be overlooked in global
Researchers at the University of Waterloo have discovered a way to turn plastic waste into acetic acid, the main ingredient of vinegar, using sunlight. The breakthrough offers a promising new approach to reducing plastic pollution through photocatalysis, while simultaneously
For many animals, siblings are a key component of their social environment during early life. Previous research has shown that the early social environment is important, but it has not yet been clear whether the number of siblings or the nature of their interactions is the
New research has revealed that women and children were deliberately targeted in one of the largest prehistoric mass killings discovered in Europe. Archaeological investigations at the Gomolava burial sites in northern Serbia uncovered a grave containing the remains of more than
New research offers an elegant explanation The post Why This Region of Space Appears to Be Populated by Snowmen appeared first on Nautilus .
With the current U.S. federal administration abandoning its leadership role in the fight against climate change, international efforts by governments to mitigate global warming appear to have stalled, at least for now. But according to Adelina Barbalau, an expert on climate
NLP offers powerful opportunities to support the UN Sustainable Development Goals (SDGs)—including SDG2 (Zero Hunger). In the wake of the COVID-19 pandemic, the Russia-Ukraine war, mounting climate change impacts, and other crises in the 2020s, global food security has suffered
Extracellular vesicles (EVs) are tiny biological bubbles that carry nucleic acids and proteins between cells, playing an essential role in tissue repair, neuroprotection and immune health. By isolating the surface proteins of these bubbles, researchers can understand more about
Scientists have developed an adaptable materials platform that can safely and efficiently deliver a wide range of genetic medicines, an advance that could accelerate the development of next-generation vaccines, cancer treatments, and gene-silencing drugs. Experts from the
A technology has been developed that uses robots rather than humans to evaluate the performance of newly developed catalysts. By operating 45 times faster than manual work while also improving precision, it is expected to significantly shorten catalyst development timelines. A
Blizzards are a real-life example of what game theorists call the “snowdrift problem,” a cousin of the prisoner’s dilemma that offers clues to why we choose to cooperate
A research team at King's College London has isolated a new form of aluminum—a highly abundant metal, that could provide a far cheaper and more sustainable alternative to commonly used rare earth metals. Dr. Clare Bakewell, Senior Lecturer in the Department of Chemistry, and
Egg yolk may appear runny and uniform, but on the nanoscale, it is one of the most crowded biological fluids in nature. Packed with proteins and fats, it serves as a dense storage reservoir for a developing embryo. Yet the tiny particles responsible for transporting these
What makes one bat take risks and venture far from its roost in search of food, while another stays close to familiar, safer areas? A new study from Tel Aviv University's School of Zoology reveals that the environment in which a bat is raised during the first months of its life
Drugs made of mRNA have the potential to transform medicine—if only they could get into cells in one piece. Now, University of Connecticut researchers have shown that packaging mRNA like a virus could smuggle it into cells safely, opening up a new way to deliver mRNA into cells
When the federal government brings its toughest environmental enforcement actions against polluters, they tend to be in communities of greater wealth, not the most polluted places. That's the takeaway from a new paper co-authored by a Washington State University researcher that
Natural muscle fibers are made up of spring-like proteins that can contract and stretch without losing their original form, dissipate mechanical energy as heat and maintain incredible tensile strength for all sorts of physical functions. Engineers at Washington University in
Researchers at the Indian Institute of Technology Gandhinagar (IITGN), in collaboration with international partners, have shown that ocean temperature patterns help limit the global spread of droughts. Published in Communications Earth & Environment, the study analyzed climate
Whether in our bodies or in fuel cells, phosphoric acid plays an important role in many chemical processes because it is exceptionally good at transporting charges. Researchers from the Department of Molecular Physics at the Fritz Haber Institute gained new molecular insights
But recognize that it’s a useful survival trait The post Blame Your Parents for Your Extreme Aversion to Snakes appeared first on Nautilus .
At Rice University, a research lab's signature keepsake has helped perfect a method for growing patterned diamond surfaces that could help decrease operating temperatures in electronics by 23 degrees Celsius. The paper is published in the journal Applied Physics Letters.
For the first time, a much younger version of the sun has been caught red-handed blowing bubbles in the galaxy by astronomers using NASA's Chandra X-ray Observatory. The bubble—called an "astrosphere"—completely surrounds the juvenile star. Winds from the star's surface are
Thousands of markings on objects made around 40,000 years ago may have been more than just doodles, a new analysis suggests
Sometimes, transporting electrons from one cell to another is a team effort. In electroactive bacteria, that team is a group of proteins that shepherds electrons forward, passing them along like a relay baton, so they can penetrate the thick cell envelope comprising multiple
Mysterious signs engraved on objects reveal that a form of proto-writing may have been used in Europe 40,000 years ago, tens of thousands of years before the emergence of a full writing system
Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis by linguist Christian Bentz at Saarland University and archaeologist Ewa Dutkiewicz at the Museum für Vor- und Frühgeschichte (Museum of Prehistory and
A team of scientists led by the German Center for Integrative Biodiversity Research (iDiv), the Helmholtz Center for Environmental Research (UFZ), and Leipzig University has developed a new method to track Earth's greenness—a key indicator of vegetation health and activity—by
Volcanoes and wildfires can inject millions of tons of gases and aerosol particles into the air, affecting temperatures on a global scale. But picking out the specific impact of individual events against a background of many contributing factors is like listening for one
Pickup basketball and neighborhood kickball are less common now than for generations past, giving way to more organized and formal youth sports intended to help kids get ahead, a new study suggests.
The deep, murky pigment known as Prussian blue put the "blue" in traditional blueprints, colored Hokusai's "Great Wave off Kanagawa" and today is used for industrial purposes, from laundry to battery components to poison control. Now, research from the University of Chicago
LEDs no wider than a human hair could soon take on work traditionally handled by lasers, from moving data inside server racks to powering next-generation displays. New research co-authored by UC Santa Barbara doctoral student Roark Chao points to a practical path forward. The
Southwest Research Institute was part of an international team that demonstrated how complex organic molecules (COMs), key chemical precursors to life, could have been incorporated into Jupiter's Galilean moons during their formation. The team's findings have resulted in
Plant owners with a so-called green thumb often seem to have a more finely tuned sense of what their plants need than the rest of us. A new "smart lighting" system for indoor vertical farms grants this ability on a facility-wide scale, responsively meeting plants' needs while
When honey bees find a good source of food, they return to their hive and perform a waggle dance. It consists of a series of movements that communicate the direction and distance to nectar, pollen or water relative to the sun. For years, scientists had a vague understanding of
Scientists have observed a new microscopic mechanism enabling precise control of the magneto-optical properties of excitons in alloys of two-dimensional semiconductors. This discovery opens up tangible prospects for technological applications in devices exploiting
Bananas could get wiped out, it’s happened before The post New Gene Discovery Could Postpone the Bananapocalypse appeared first on Nautilus .
A collapsed lava tube detected in 30-year-old radar data from Venus may be part of a much wider network of underground caves.
Intuition breaks down once we’re dealing with the endless. To begin with: Some infinities are bigger than others. The post How Can Infinity Come in Many Sizes? first appeared on Quanta Magazine
A researcher's keen eye and spirit of curiosity led to the discovery of a new method for cell engineering—a finding that opens doors to more sustainable sources for everything from fuel to vitamin supplements.
For about six months, NASA's Curiosity Mars rover has been exploring a region full of geologic formations called boxwork, low ridges standing roughly 3 to 6 feet (1 to 2 meters) tall with sandy hollows in between. Crisscrossing the surface for miles, the formations suggest
