If you have ever stood close to an ancient Egyptian mummy, you may remember a distinctive, lingering odor. For a long time, it was assumed that this was simply due to age and decay. However, scientists have discovered that this musty aroma is actually a complex mix of volatile
Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, fluid motion and observed data, hundreds of these models agree that more carbon dioxide in the atmosphere leads to hotter global temperatures and more
People who switch to a fully unprocessed diet don’t just eat differently—they eat smarter. Research from the University of Bristol shows that when people avoid ultra-processed foods, they naturally pile their plates with fruits and vegetables, eating over 50% more food by
Research into the spotted lanternfly genome reveals the influence of urbanization on the species The post The Crucial Role of Cities in the Lanternfly Invasion appeared first on Nautilus .
A study conducted by researchers at the University of Liège on a large population of Japanese giant salamanders—one of the largest amphibians in the world—reveals that above a certain size, a spectacular transition occurs in the diet of this species, propelling it to the top of
Seamounts and the oxygen minimum zone (OMZ) are two typical deep-sea habitats that often coexist. However, determining whether the "seamount effect" alters OMZ structure through marine stratification, thereby influencing the deep-sea hypoxic environment and carbon sink
With increasing urgency to address climate change, converting greenhouse gases into valuable resources has become a key focus of sustainable innovation. Microbial conversion offers a sustainable solution, as microbes naturally consume CO₂, producing useful compounds with
A French research team led by CNRS scientists has discovered that cells are able to retain a memory of a previous perturbation within the 3D structure of their genome, independently of their DNA sequence. When they are exposed to a transient stimulus that induces changes in the
Studying the shape of tissues and organs is critical to understanding how they are formed. Embryonic development happens in three dimensions, but many studies are limited by the use of two-dimensional approaches and images to describe three-dimensional processes. To overcome
Hydrogen is expected to play a central role in future clean energy systems, but storing it efficiently and safely remains one of the biggest challenges to its widespread adoption. Solid-state hydrogen storage, in which hydrogen is absorbed into metals, is considered a promising
Spanish rescuers on Thursday desperately searched for a woman missing after a new storm hit the Iberian peninsula while Portugal warned of a heightened flood risk after several months' worth of rain fell in a few hours.
In a recent study, Niklas Jungmann from the Humboldt-Universität zu Berlin conducted a survey and investigation of the 'Ain Braq aqueduct of the ancient city of Petra. It was discovered that, unlike previously believed, the aqueduct actually featured two main conduits: one
Kidney disease often creeps in silently, and many patients aren’t diagnosed until major damage is already done. New research shows that even “normal” kidney test results can signal danger if they’re unusually low for someone’s age. By mapping kidney function across the
As federal policymakers weigh potential changes to how biomedical research is funded and regulated in the United States, a Virginia Tech scientist highlights the importance of preserving the nation's ability to turn discovery into life-saving therapies.
Astronauts are flying to the moon for the first time since 1972, and scientists are preparing specialized space suits for the next milestone—landing there
Three species off the Louisiana coast detected through echolocation clicks The post Eavesdropping on Beaked Whales Reveals the Secrets of Their Deepwater Lives appeared first on Nautilus .
Kemp’s ridley sea turtles, one of the most endangered sea turtle species on Earth, live in some of the noisiest waters on the planet, right alongside major shipping routes. New research reveals that these turtles are especially sensitive to low-frequency sounds—the same
Researchers have created the first complete map showing how hundreds of mutations in a key cancer gene affect tumor growth. By testing every possible mutation in a critical hotspot, they found that some changes barely boost cancer signals, while others supercharge them. When
A mathematical model simulated patient outcomes when given caregiver support or an expensive Alzheimer’s drug to determine cost and health benefits.
A new U of T Scarborough study finds that being mentally sharp can translate into a productivity boost equivalent to about 40 extra minutes of work each day.
Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of years. Using ancient magnetic records and advanced simulations, scientists discovered that these formations influence the movement of liquid iron in Earth’s
Gene therapy holds the promise of preventing and curing disease by manipulating gene expression within a patient's cells. However, to be effective, the new gene must make it into a cell's nucleus. The inability to consistently, efficiently do so has hampered progress in
British scientists said Thursday that a world-first AI tool to catalog and track icebergs as they break apart into smaller chunks could fill a "major blind spot" in predicting climate change.
YouTube is a great place to find all sorts of wildlife content. It is not, however, a good place to find viewers encouraging each other to preserve that wildlife, according to new research led by the University of Michigan. Out of nearly 25,000 comments posted to more than
Four astronauts could blast off to the International Space Station (ISS) next week, after setbacks including a mysterious medical evacuation of the previous crew, last-minute rocket problems, and some scheduling conflicts with NASA's moon mission.
Australian researchers have developed a high‑performance coating made from peppermint essential oil that can be applied to the surfaces of many commonly used medical devices, offering a safer way to protect patients from infection and inflammation.
When the International Space Station comes back to Earth in 2030, it will mark the end of three decades of peaceful international cooperation—and an era when space became central to our daily lives.
Advanced care provided by air ambulance teams was linked to higher survival rates in major trauma patients. Researchers found that more people survived than predicted by standard models, including many with severe injuries and low chances of survival. Younger patients and those
A new metasurface design lets light of different spins bend, focus, and behave independently—while staying sharp across many colors. The trick combines two geometric phase effects so each spin channel can be tuned without interfering with the other. Researchers demonstrated
A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four years—and it's still going strong, new research led by a University of Oregon astrophysicist shows.
At just two months old, babies are already organizing the world in their minds. Brain scans revealed distinct patterns as infants looked at pictures of animals, toys, and everyday objects, showing early category recognition. Scientists used AI to help decode these patterns,
Recent advances in biomolecular archaeology have revealed that ancient objects can retain the molecular fingerprints of past aromatic practices. These molecules provide unprecedented insight into ancient perfumery, medicine, ritual, and daily life.
One of the most enduring goals in regenerative medicine is deceptively simple: replace a person's damaged or dying cells with healthy new ones grown in the laboratory.
A spotted gray wolf has left his California pack and trotted across Silver State lines, wildlife biologists say.
Birch Aquarium at Scripps Institution of Oceanography at UC San Diego is celebrating another milestone in their little blue penguin breeding program. For the first time, a penguin chick has been raised and reared by its penguin parents in the habitat at Beyster Family Little
California wildlife officials have approved a plan to eradicate Catalina Island's entire deer population as part of a broader effort to restore the island ecosystem, sparking fierce opposition from an unusual coalition of hunters and animal welfare advocates.
Humans' exposure to high temperature burn injuries may have played an important role in our evolutionary development, shaping how our bodies heal, fight infection, and sometimes fail under extreme injury, according to new research.
Should we protect an emblematic species if it may come at the cost of another one—particularly in ecosystems that are still recovering from human impacts? This is the conservation dilemma facing Monte Leon National Park, on the Patagonian coast in Argentina.
Aging stars can completely destroy their planets. When a star reaches the end of its life on the main sequence, it goes through dramatic changes. And those changes don't just dictate the star's fate; they can also dictate what happens to any planets that are orbiting these
Boys are more likely to be diagnosed as autistic as children—but by adulthood, that trend changes, according to a new study in Sweden
Reading an Arabic newspaper, a book, or academic prose fluently, whether digital or in print, remains challenging for many native speakers, let alone learners of Arabic as a foreign language.
Joseph Goldberger’s findings on pellagra weren’t welcome at the time, but he paved the way for a simple, life-saving intervention The post The Forgotten Epidemic Born Out of Poverty appeared first on Nautilus .
People who sign consent forms feel more trapped—not more empowered—than those who give consent verbally, according to new research by Vanessa Bohns, the Braunstein Family Professor in the ILR School, and co-author Roseanna Sommers of the University of Michigan Law School.
That low-frequency fuzz that can bedevil cellphone calls has to do with how electrons move through and interact in materials at the smallest scale. The electronic flicker noise is often caused by interruptions in the flow of electrons by various scattering processes in the
Two-dimensional (2D) materials promise revolutionary advances in electronics and photonics, but many of the most interesting candidates degrade within seconds of air exposure, making them nearly impossible to study or integrate into real-world technology. Transition metal
Great things can come from failure when it comes to geology. The Midcontinent rift formed about 1.1 billion years ago and runs smack in the middle of the United States at the Great Lakes. The rift failed to completely rupture, and had it succeeded it would have torn North
For decades, scientists have tried to answer a simple question: why be honest when deception is possible? Whether it is a peacock's tail, a stag's roar, or a human's résumé, signals are means to influence others by transmitting information and advantages can be gained by
What is lost when a worker completes actions—such as helping a client or ensuring safety—in exchange for incentives like digital badges, placement on a leaderboard, or in-office rankings? A study by Carnegie Mellon University researcher Tae Wan Kim challenges the corporate
Scientists have captured a rare view of one of the ocean's least understood whales—without ever seeing it. By listening to the sounds beaked whales naturally produce, researchers have reconstructed a three-dimensional picture of their deep-diving behavior in the Gulf of Mexico.
A new study challenges the idea that climate change drove early human innovation. Instead, researchers find that cultural developments arose under different environmental conditions, shaped by movement, interaction, and knowledge sharing.
