Scientists are increasingly exploring carbon dioxide (CO₂) hydrogenation—where CO₂ reacts with hydrogen over a catalyst to produce products like methanol—to convert CO₂ into useful chemicals and fuels. However, it involves thousands of tiny chemical steps happening on the
Research by INRAE and AgroParisTech suggests that global warming could have an overall positive effect on sorghum yields in Europe. Sorghum is a promising alternative to maize in livestock feed. Additionally, the crop requires less water and can tolerate higher temperatures.
Herugavialis is the new name for a fossil found in the same rocks that built the Great Sphinx. The reptile is a unique branch of the gharial family tree.
A new species of extinct crocodile from Egypt has been discovered, sharing more than just its home with the Great Sphinx. Herugavialis cairensis was found in the very same rocks used to build the iconic monument. And, just as the Sphinx is famously missing the tip of its nose,
For Dr. Jamaluddin Jompa, the ocean has never been simply a subject of scientific study. He was born in Takalar, a coastal region of South Sulawesi, Indonesia, and his connection with the sea was forged early. Witnessing the degradation of Indonesia's coastal waters made him
It from a bygone epoch when all sorts of crocs roamed the Mediterranean The post From the Great Sphinx’s Raw Materials, a New Crocodile Species Surfaces appeared first on Nautilus .
Magnesium (Mg) alloys offer a pathway to lighter, more efficient aerospace and defense structures because of their low density, high specific strength and excellent damping capacity. However, their hexagonal close-packed (HCP) crystal structure makes deformation highly
Transporting material from Earth to the moon is an expensive proposition: By some estimates, moving a single kilogram (2.2 pounds) can cost more than $1 million. Any plan to build a permanent human habitat up there will depend on bringing that sky-high cost down.
Four decades after the 1986 nuclear disaster, researchers at Leibniz University Hannover and the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) examined six tiny, highly radioactive fragments that were released from the destroyed reactor in Ukraine in the wake of the incident.
Fine particulate matter (PM2.5) is commonly associated with both health concerns and poor visibility. However, these two effects do not necessarily improve or worsen at the same time.
A month after resolving one of the six biggest open problems in mathematics, the company says its new internal model has toppled heaps more—this time without the multimillion-dollar price tag
Where did the energy come from to power the chemical origin of life, and how did phosphate come to be the universal energy currency of cells? Biologists from the Institute of Molecular Evolution at Heinrich Heine University Düsseldorf (HHU) have uncovered a new source of energy
When organizations undergo major shifts, such as restructuring or adopting new working systems, employees often face uncertainty about how to understand and respond to those changes.
The “obesity paradox” strikes again The post Why Do Obese People With Alzheimer’s Live Longer? appeared first on Nautilus .
Imagine you're an infant. Just a few months in the world, trying to gather your faculties, testing gravity—you're pretty helpless and fully reliant on the people around you. As a result, one of your primary tasks as a new person—even before hand-eye coordination and responding
Smectites are clay minerals that can contain large amounts of structural iron. Unlike iron oxides, they do not dissolve when their iron is reduced, so they can be reduced and reoxidized many times. This makes them a recyclable pool of redox-active iron that supports microbial
"Is there enough water? What's happening with climate change? How do I operate my hydro plant? In a world of water problems, there are problems that we need a good model to solve," says Colin Gleason, a hydrologist in the Riccio College of Engineering at the University of
A flash flood can devastate a community for years in a matter of minutes. These disasters account for roughly 85% of floods and cause thousands of deaths annually worldwide, with water levels capable of shooting up 30 feet (9 meters) and receding to normal levels in the span of
Creating a quantum device often begins by intentionally damaging a crystal. Scientists fire an ultrafast laser pulse into a material, knocking atoms out of place and leaving behind tiny imperfections called vacancies. Far from being flaws, these vacancies can behave as
A research team has developed a highly sensitive electrochemical biosensor capable of rapidly and accurately diagnosing cerebrospinal fluid (CSF) leaks that may occur following head surgery or trauma. The team established a diagnostic platform that uses enzymes to detect subtle
The freshwater polyp Hydra oligactis is essentially immortal and reproduces asexually by cloning itself. Except when it gets too cold: then the animal switches to sexual reproduction, begins to age, and eventually dies. A research team at the University of Innsbruck has now
Fabrice Diangoné Bi Tra, a doctoral student in the 100 Ph.D.s for Africa program of the UM6P-EPFL Excellence in Africa initiative, has published a new study in Agriculture.
Twenty-four hours a day, seven days a week, mitochondria in our cells churn out energy from the food we eat, which keeps our bodies functioning. Much of this work happens along cristae—deep pockets in the mitochondria's inner membrane. To work properly, cristae must maintain
Alongside words, humans have a treasure trove of nonverbal tools to help express themselves. We chuckle, sigh and gasp to communicate our feelings without uttering a word. What has amazed researchers for ages is how we rarely stop to think about how we know which sound belongs
In today's digital world, everything from medical images and financial records to personal photos and secure communications depends on encryption systems that can protect sensitive information. But real-world technologies rarely operate under perfect conditions. Measurements
Anyone who has ever tried and failed to swat a fly has experienced the speed of a tiny nervous system. Now, a new review brings together evidence that its secret lies partly in microscopic movements and shape changes within sensory cells and neurons, challenging conventional
Ever felt a sudden wave of cringe toward someone you were into—all because they wore questionable shoes or chewed a bit too loudly? Congratulations, you've caught "the ick."
Many outdoor enthusiasts have spent hours in front of a computer, racing to reserve a campsite, backpacking permit or national park entrance ticket. A recent study suggests that the way these reservation systems are designed can favor higher-income visitors.
A newly released panorama captured by NASA's Curiosity rover offers the most detailed view yet of distant, wind-carved Martian cliffs, highlighting features the mission's scientists have long been waiting to see up close. The scene was snapped at 8:30 a.m. local Mars time,
Why do the gut microbiomes of people from industrialized and nonindustrialized regions differ? A study by the Helmholtz Center for Infection Research (HZI) in collaboration with the European Molecular Biology Laboratory (EMBL), the University of Trento (Italy) and the
Blood pattern analysis, ballistics, and drug-sniffing dogs are getting a fresh look The post Is Criminal Forensics Bullshit? appeared first on Nautilus .
A study from the Research Center for Materials Nanoarchitectonics (MANA), one of the centers under the National Institute for Materials Science (NIMS), presents a new method to reveal hidden material disorder reflected in complex photoluminescence spectra, paving the way for
Mākaka (native broom) and kōwhai seeds might be able to survive the heat of fires, new research shows. Scientists heated native and exotic seeds in a lab oven to temperatures they may face in the soil during a fire, expecting only the exotics—which often experience fires in
A new study seeks to challenge the conventional view of a honey bee colony. Viewing colonies as superorganisms redefines the fundamental biology of the honey bee colony. These insights may have implications for modern beekeeping.
Thousands of meters below the waves off Australia's east coast, far beyond where sunlight can reach, a stunning light show takes place in the dark. The cause? Two species of long-legged creatures emitting a blue glow.
Microalgae (microscopic organisms that use light and carbon dioxide to grow) can be used to make ingredients and food for animals, pigments and potentially renewable fuels. But growing microalgae efficiently at an industrial scale is difficult.
In January 2013, Lake Michigan reached its lowest water level on record. Seven years later, in the summer of 2020, it broke the opposite record with widespread flooding, eroded shorelines and closed lakeside roads.
The world would look radically different without rulers and measuring tapes that fit into a pocket. Carpenters, fashion designers and engineers rely on these trusty tools to check the size of everything from a wooden board to a fabric swatch. But physicists who work with light
An international research team led by scientists from the Max Planck Institute for Empirical Aesthetics (MPIEA) in Frankfurt am Main, Germany, conducted an in-depth study of our experiences when watching dance. The results show that our acculturation to a particular culture
When a person falls and gets a cut or a scrape, they often use hydrogen peroxide to clean the wound. This molecular compound is also produced within our cells, helping our immune system build its defenses against harmful bacteria or other pathogens. Hydrogen peroxide is
The Egyptian goose, native to Africa, is considered an invasive species of Europe-wide significance. Researchers from the Senckenberg Biodiversity and Climate Research Center and Goethe University Frankfurt spent four years investigating the ecological and economic impacts of
A joint research team led by professors Seunghyun Baik and Joonmyung Choi from the School of Mechanical Engineering at Sungkyunkwan University (SKKU) has developed a new nanocomposite material whose electrical and thermal conductivities increase as it is stretched. The team
Favorite songs can stay with us for a lifetime, but their shelf life on the music charts is fleetingly short. Tracks that shoot up the U.S. Billboard charts may flood the airwaves for a short while, but just a few weeks later, they have vanished. The outlook for albums is far
DNA can be more than just a double helix. When four strands are folded into a compact bundle, they form a G-quadruplex (G4). These bundles form in guanine-rich regions across the genome, including telomeres at the ends of chromosomes and the control regions of genes, where the
Older adults enjoy spending time in peaceful, green spaces, but not in complete isolation. For her Ph.D. research, Anne Grave investigated which characteristics are most important for the ideal living environment for people age 70 and older. Her findings show that relaxation
The European Parliament and the Council of the European Union are currently debating EU Inc., draft legislation seeking to establish a single set of rules for starting, operating and growing a business across EU member states. The proposed framework is designed to make business
El Niño and warming in the tropical Atlantic could help provide advance warning of extreme heat in the Amazon, with some signals appearing as much as seven months earlier, new research has found. Researchers from the ARC Center of Excellence for the Weather of the 21st Century
Your robot butler can’t do a Magic Eye poster… yet The post Human Vision Has Quirks That AI Can’t Match appeared first on Nautilus .
We generally throw away a broken camera lens, earphones or an old phone that has stopped working and is beyond repair because they seem useless when they no longer function. However, these objects contain rare earth elements (REEs) that have applications in magnets,
The shortest distance between two points is a straight line, but sometimes taking the long way home can have advantages.
