New NASA Graphic Captures Human Activity at Night
Bright lights in a dark world The post New NASA Graphic Captures Human Activity at Night appeared first on Nautilus .
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Sustainable chemistry: Iron substitutes noble metals in catalytic reactions
The production of many products used in everyday life and in industry, such as pharmaceuticals, plastics, and coatings, requires chemical catalysts, often expensive noble metals with limited availability. Researchers at the Karlsruhe Institute of Technology (KIT) are now
Ancient Teeth Hint at Homo Erectus-Denisovan Interbreeding
The human family tree gets more complicated The post Ancient Teeth Hint at Homo Erectus-Denisovan Interbreeding appeared first on Nautilus .
Neuron imaging captures unconventional receptor route that supports synaptic communication
All cells, whether big or small, short or long, rely on proteins to function properly. In most cells, transporting these proteins is relatively simple. Neurons in the brain, however, face a significant logistical challenge because their axons, the thread-like structures that
A hidden threshold enables tunable control of liquid crystal helices for energy-efficient technologies
Liquid crystals are an integral part of modern technology, ranging from displays to advanced sensory systems. In a study published in Scientific Reports, researchers from the Institute of Experimental Physics of the Slovak Academy of Sciences (IEP SAS) in Košice, in
A real Mr. Snuffleupagus? Meet the ocean’s strangest new fish species
A strange, tiny fish that resembles the famous Sesame Street character camouflages amid red algae thanks to its flamboyant reddish “hairs”
Scientists identify hidden accelerant in Antarctic ice loss
For years, scientists have warned that melting Antarctic ice could push sea levels dangerously higher by the end of this century. But a new study led by University of Maryland scientist Madeleine Youngs suggests those warnings may still be too conservative because they leave
Meet “The Last Titan,” Southeast Asia’s Most Massive Dinosaur
Its femur was larger than most people The post Meet “The Last Titan,” Southeast Asia’s Most Massive Dinosaur appeared first on Nautilus .
Single-molecule RNA mapping may reveal how shape shifts steer health and disease
Researchers from A*STAR Genome Institute of Singapore (A*STAR GIS) have developed a new method to study individual RNA molecules and reveal how their structures influence gene regulation, a fundamental process that affects how cells function in health and disease. Their work
Exploiting interfacial ionic mobility to make heat-moldable nanoparticle aggregates
If you have ever warped a cheap plastic cup by pouring coffee into it, then you have witnessed thermoplasticity in action. Thermoplasticity is the ability of a material to become pliable under heating. In industry, thermoplasticity is exploited to form materials into complex
Fair matching systems can still produce unequal outcomes, new research finds
A computerized matching system can be designed to be fair and still produce unequal outcomes if the people using it do not understand how it works, according to new research published in Organization Science that shows that disparities can emerge even when a matching system is
Tropical rivers emerge as biggest oxygen-loss hotspots in a warming world
According to a study published in Science Advances on May 15, global rivers are undergoing widespread and sustained deoxygenation driven by climate warming, among which tropical rivers are the most vulnerable ecosystems, with an urgent need to combat oxygen loss.
This startup wants to make drugs in orbit. If it succeeds, it could transform the space economy
Varda’s plan to develop medicines in microgravity has its advantages, but it requires a big up-front cost
Sunlight-powered generation of correlated photon pairs
Pairs of correlated or entangled photons are a foundational resource in quantum optics. They are most commonly produced through spontaneous parametric down-conversion (SPDC), a nonlinear optical process that typically relies on a stable, coherent laser to pump a nonlinear
How to arm yourself against hantavirus misinformation
Hantavirus misinformation is spreading fast. COVID trauma and social media algorithms may be to blame
Climate warming causes bleaching in key Arctic lichen, study finds
Long-term climate warming is causing a bleaching effect in a key Arctic lichen species, according to new research led by researchers in the School of GeoSciences and British Antarctic Survey. Their study shows how rising temperatures are disrupting one of the Arctic's most
Implantable bacteria can now be safely contained, clearing a major hurdle for fighting infection and cancer
Researchers have long known that bacteria could potentially be used to deliver therapeutic drugs inside the human body. However, safely and successfully carrying out such a feat in humans has been a challenge. But now, researchers from Harvard have made another step forward
Why is almost everyone right-handed? The answer may lie in how we learned to walk
It is one of the strangest puzzles in human evolution. About 90% of people across every human culture favor their right hand—with no other primate species showing a population-level preference on this scale. Despite decades of research into the brains, genes and development
Researchers identify enzyme that prevents chromosome breaks during DNA copying
Researchers at The University of Texas Medical Branch (UTMB) have identified how a key enzyme called ATR protects DNA from breaking when cells copy damaged genetic material, a discovery that could affect how certain cancer drugs are developed. Published in Genes & Development,
Crabs’ sideways walk may have evolved just once
A study of 50 crab species in Japan traces the iconic sideways walk to a single ancestor, suggesting the trait drove the group's remarkable diversity.
Can plants have consciousness? The film Silent Friend reimagines the science
The filmmaker behind the newly released movie Silent Friend shares the scientific and historical inspiration for its story of botanical consciousness
Warming climate favors shallower cyclones, challenging current risk assessments
As tropical cyclones (TCs) are among the most destructive natural hazards worldwide, understanding how TCs change under climate warming is of critical importance. While substantial progress has been made in projecting changes in TC intensity and precipitation, much less is
Physicists create hybrid light-matter particles that interact strongly enough to compute
Eighty years ago, Penn researchers J. Presper Eckert and John Mauchly launched the age of electronic computing by harnessing electrons to solve complex numerical problems with ENIAC, the world's first general-purpose electronic computer. Today, that same architecture still
Dense soils may spread earthquake surface ruptures into wider damage zones, particle models suggest
Earthquakes can visibly and permanently crack the ground apart in dramatic and unpredictable surface fault rupture, but new research led by University of Michigan Engineering revealed that soil density strongly influences how and where they occur. The paper is published in the
Bacterial energy enzyme reveals dual-trigger sodium pump mechanism, offering antibiotic clues
The Na+-NQR enzyme is vital for energy production in pathogenic bacteria like the one that causes cholera, making it a highly promising target for new antibiotics. Researchers combined modified artificial intelligence techniques with extensive supercomputer simulations to
Why Penguins Don’t Fly
We have a lot to learn about adaptability from a bird who evolved to swim The post Why Penguins Don’t Fly appeared first on Nautilus .
First test of CO2 removal with green sand finds no harm to marine life
Adding olivine to the ocean could remove CO2 from the atmosphere, and a pilot project in New York state found no signs of adverse effects on seafloor organisms
Q&A: Evolution may reshape how urban forests, wetlands and reefs protect cities
Over the past decade, cities around the world have increasingly turned to nature-based infrastructure to become more resilient in the face of a changing climate. Urban forests provide shade during heat waves and improve air quality; wetlands filter stormwater and reduce
How 'gentle power' leads to successful environmental conservation
Environmental conservation is one of the most pressing debates across the world. For decades, it has often been viewed as a choice between strict government regulation and voluntary community action. However, a new research study on the conservation of Tokyo's Zushi-Onoji
Climate change costs lives by breaking down social connection, says study
Climate change is widely understood as an environmental and economic threat, but new research from the University of Sydney shows it is also a growing social crisis, weakening the relationships people rely on to survive.
SpaceX is about to launch tallest and most powerful rocket in history
A record-breaking new version of Starship, due to launch within days, could form the basis of NASA's ambitious Artemis programme that aims to put humans back on the moon as soon as 2028
New scenarios needed to address climate crisis, say scientists
Scientists, including those working with the Earth Commission, are calling for a fundamental rethink of how the world imagines its future, arguing that today's dominant climate and biodiversity models are too narrow to deal with the scale and complexity of the crises ahead.
Our understanding of Charles Darwin continues to evolve
Historian Janet Browne’s Darwin: A Biography lifts the curtain on the private life of Charles Darwin, one of science’s most controversial pioneers.
Nanometer-scale cell sugar mapping reveals internal states, from immune activation to cancer stages
Every human cell is surrounded by a sugar coating known as the glycocalyx. It not only interacts with its environment but also reveals a great deal about cells' internal states. Scientists at the Max Planck Institute for the Science of Light (MPL) have mapped sugar structures
Cleaning up air pollution could weaken vital AMOC ocean current
Global warming already threatens to destabilise the Atlantic Meridional Overturning Circulation, and new research shows that regional clean-air policies could reduce its strength further
Fast-moving Gofar fault reveals quiet zones that may govern big earthquake timing
University of Delaware geologist Jessica Warren has contributed to research that brings us one step closer to better understanding how earthquakes operate. Situated along a stretch of the equator in the Pacific Ocean, between Indonesia and Central America, the Gofar transform
Asking AI to explain your medical results? What doctors want you to know
As more people turn to chatbots for medical guidance, the technology is revealing both its promise and its risks
The Impossible Strength of the Testosterone Myth
Scientists keep knocking it down but it keeps roaring back The post The Impossible Strength of the Testosterone Myth appeared first on Nautilus .
Rubin Tracks Skyscraper-Size Asteroids, Failed Supernovas, and Interstellar Visitors
Astronomers are preparing for a new era of big-data astronomy, and results are already starting to arrive. The post Rubin Tracks Skyscraper-Size Asteroids, Failed Supernovas, and Interstellar Visitors first appeared on Quanta Magazine
Patrolling males and waiting females—observing reproductive behavior of black sea bream in the wild
Ultrasonic tracking in Hiroshima Bay shows that male and female black sea bream move differently during the spawning season, offering a novel discovery into the reproductive behavior of a broadcast-spawning sparid fish in the wild.
Honey-like heat flow: A new heat transport regime discovered in ultrathin semiconductors
Controlling heat flow is a major challenge for many technologies. In electronic and photonic devices, for example, heat dissipation can limit the performance and efficiency, as well as their potential for further miniaturization. At the same time, two-dimensional (2D)
Genomic analysis predicts guide dog success
Guide dogs help thousands of people with visual disabilities navigate daily life. While guide dogs provide tremendous benefits, the current training program faces serious inefficiencies, since a large percentage never actually assist an owner. Only 60% of dogs evaluated for
Could sea squirts' nano-packaging delivery system help restore sea forests?
How do sea squirts stay attached to rocks amid crashing waves and strong currents? Recent research has revealed that sea squirts do not simply secrete adhesive substances. Instead, they possess a unique system where they package these materials into nano-sized (nm) condensates,
Researchers prove 'forever chemicals' can last longer than 3 decades
The fresh air, picturesque vistas and pristine bush of the Blue Mountains west of Sydney draw millions of visitors a year. Unfortunately, the Blue Mountains are also the site of a controversial investigation into water contamination with "forever chemicals," also called PFAS.
A Greenland explorer will eat only decaying seal for a month
British chef Mike Keen will ski across Greenland eating only fermented seal. Researchers will study how the Inuit diet shapes gut health.
How studying friendship has changed the way I understand my own loneliness
A few years ago, I had just moved into a house.
Customizable drinks could provide essential nutrients during space missions
After the success of Artemis II, longer space journeys are expected, raising new health and nutritional challenges for astronauts. Current space foods rely on dried, shelf-stable items.
Who shops at farmers markets in the US?
People who shop at the more than 8,700 farmers markets operating in the U.S. either year-round or seasonally generally fall into six distinct groups. Three of them are more interested in farmers markets than the others. I study local food systems as a strategic communications
Experimentally validated AI model predicts virulence of tomato yellow leaf curl virus
A CBBL research team led by Professor Balachandran Manavalan from the Department of Integrative Biotechnology at Sungkyunkwan University has developed DeepTYLCV, an accurate and interpretable artificial intelligence model for predicting the virulence of tomato yellow leaf curl
Future big droughts may be worse than we think—NZ's past shows why
For an agricultural nation like New Zealand, severe drought is one of the most ominous consequences of a warming planet.
