Rogue Planet Weighed for the First Time
“The galaxy may be teeming with rogue planets” The post Rogue Planet Weighed for the First Time appeared first on Nautilus .
Headlines
- All
- Africa
- Asia
- Business
- Culture
- Environment
- Europe
- Gaming
- Markets
- Middle East
- Movies & TV
- Music
- Politics
- Science
- South America
- Tech
- World News
Sinking trees in Arctic Ocean could remove 1 billion tonnes of CO2
Cutting down boreal forest and sinking the felled trees in the depths of the Arctic Ocean could remove up to 1 billion tonnes of carbon dioxide from the atmosphere each year – but it could come at a cost to the Arctic ecosystem
When We Learned Our Universe Is Speeding Up
Violent star blasts pointed to a huge cosmological surprise The post When We Learned Our Universe Is Speeding Up appeared first on Nautilus .
Commercially viable biomanufacturing: Designer yeast turns sugar into lucrative chemical 3-HP
Using a tiny, acid-tolerant yeast, scientists have demonstrated a cost-effective way to make disposable diapers, microplastics, and acrylic paint more sustainable through biomanufacturing.
The 'Age of Fishes' began with mass death, fossil database reveals
Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over the supercontinent Gondwana, drying out many of the vast, shallow seas like a sponge and giving an "icehouse climate" that, together with radically changed
Important new source of oxidation in the atmosphere found
Hydroperoxides are strong oxidants that have a significant influence on chemical processes in the atmosphere. Now, an international research team involving the Leibniz Institute for Tropospheric Research (TROPOS) has shown that these substances also form from α‑keto acids such
The vast majority of US rivers lack any protections from human activities, new research finds
The U.S. boasts more than 4 million miles of rivers, peppered with laws and regulations to protect access to drinking water and essential habitat for fish and wildlife. But in the first comprehensive review of river protection, research co-led by the University of Washington
Identifying where lithium ions reside in a new solid-state electrolyte that could lead to improved batteries
Recent research published in Science introduces a promising solid electrolyte material that could improve the performance of next-generation lithium batteries, particularly at lower temperatures. Illinois Institute of Technology (Illinois Tech) Research Professor of Chemistry
How personality traits influence the way we flirt with others
Flirting is often seen as playful behavior that signals interest to a potential partner. But according to new research, there is much more to the teasing, light-hearted conversation and coquettish glances than meets the eye. Flirting is also used as a tool to get what we want,
Beer Could Be the Next Frontier in Lab-Grown Meat
Spent brewing yeast offers a meat-textured scaffold for your next burger The post Beer Could Be the Next Frontier in Lab-Grown Meat appeared first on Nautilus .
Vulnerable populations shoulder larger number and higher intensity of environmental burdens, study finds
Vulnerable communities in the United States often face the highest risks from individual environmental burdens, such as exposure to toxic air pollutants. But new research shows that these communities are also exposed to a disproportionate number of multiple high-intensity
Scientists map development of pancreas transport channels that deliver digestive enzymes
Organs often have fluid-filled spaces called lumens, which are crucial for organ function and serve as transport and delivery networks. Lumens in the pancreas form a complex ductal system, and its channels transport digestive enzymes to the small intestine. Understanding how
New method reveals how mutations drive transthyretin amyloidosis and guides precision drug design
An international research team reveals new molecular mechanisms associated with pathogenic mutations in the protein transthyretin that cause transthyretin amyloidosis (ATTR), a group of fatal progressive diseases. The results, obtained thanks to a new methodological approach,
NASA is performing an unprecedented medical evacuation from the ISS
One of the astronauts aboard the International Space Station is undergoing a “medical situation”, forcing NASA to bring the crew home early for the first time ever
Microbiome study hints that fibre could be linked to better sleep
Evidence is mounting that specific gut bacteria are linked to sleep conditions, which may open the doors to dietary recommendations aiming to boost the quality of our slumbers
An all-female wasp is rapidly spreading across North America’s elms
The elm zigzag sawfly has spread to 15 states in five years. Now it's attacking the tree that cities planted to replace Dutch elm disease victims.
A single gene underlies begomovirus resistance in eggplant
Plant viruses pose a serious and ongoing threat to global agriculture in tropical to temperate regions. Among the most damaging are begomoviruses, a group of DNA viruses spread by whiteflies that infect many important food crops, including eggplant, tomato, pepper, cucurbit,
Superconducting detector captures hot spots with submicron resolution
A research team from Osaka Metropolitan University proposed using a current-biased kinetic inductance detector with submicron 400 megapixels to image hot spots induced by a localized external stimulus over a 15 × 15 mm2 area. The team utilized a delay-line technique to trace
New chemical method makes it easier to select desirable traits in crops
Crops increasingly need to thrive in a broader range of conditions, including drought, salinity, and heat. Traditional plant breeding can select for desirable traits, but is limited by the genetic variation that already exists in plants. In many crops, domestication and
A tug-of-war explains a decades-old question about how bacteria swim
Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of biology's most intensively studied molecular machines.
Laser pulse 'sculpting' unlocks new control over particle acceleration
In high-intensity laser–matter interactions, including laser-induced particle acceleration, physicists generally want to work with the highest possible focused laser peak power, which is the ratio of energy per unit area to pulse duration. Therefore, for the same pulse energy
Photographing climate change: Ice porters on the frozen Chadar river
Every winter in the Ladakh region in northwest India, the two roads that connect the small villages in the Zanskar Valley with the rest of the country close, overwhelmed by snow. But for centuries, locals have had a workaround: a road of ice formed by the frozen Chadar River.
How Mycobacterium tuberculosis safeguards itself from foreign DNA
Researchers at the Indian Institute of Science (IISc), with collaborators from the Institute of Mathematical Sciences (IMSc), have discovered how a key protein in the tuberculosis bacterium helps protect it from the influence of foreign DNA inserted into its genome.
Reviving antibiotics with two-faced nanoparticles
Over the decades, many strains of disease-causing bacteria have evolved defenses to even the most potent antibiotics, setting off a growing health crisis. The rise of antibiotic-resistant "superbugs" has also set off an arms race. As germs find new ways to withstand drugs,
Scientists Discover Brain Circuit That Acts Like a ‘Brake’ on Motivation
A new study in macaques identifies a brain circuit that acts like a “brake” on motivation
Cold neutral gas in early universe prompts rethink of galaxy cluster evolution
A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through observations of the early stages of an extremely large galaxy cluster's evolution, shown that the largest structures we know have a different history than
Engines of light: New study suggests we could increase useful energy obtained from sunlight
Physicists from Trinity College Dublin believe new insights into the behavior of light may offer a new means of solving one of science's oldest challenges—how to turn heat into useful energy.
Why Is That Monkey Giving Me a Dirty Look?
It’s intentionally sending a signal that it’s pissed off, so beware The post Why Is That Monkey Giving Me a Dirty Look? appeared first on Nautilus .
Seaweed farms boost long-term carbon storage by altering ocean chemistry, study shows
Seaweeds are versatile algae. They are sources of food, medicine, and many other products, and they have the added benefit of being extremely efficient at removing CO2 from the atmosphere as they grow.
Catching a radical in motion with µSR spectroscopy
Using muon spin rotation spectroscopy, researchers from Japan and Canada have successfully captured the rapid conversion of an imidoyl radical into a quinoxalinyl radical occurring within nanoseconds. The technique enabled real-time detection of a highly reactive aromatic
System can diagnose infections in 20 minutes, aiding fight against drug resistance
A new technique which slashes the time taken to diagnose microbial infections from days to minutes could help save lives and open up a new front in the battle against antibiotic resistance, researchers say.
Why does the United States want to buy Greenland?
The ice-covered island may be strategically important, but it's unclear that it could be a commercially viable source of minerals and oil in the near future
Quantum neural network may be able to cheat the uncertainty principle
Calculations show that injecting randomness into a quantum neural network could help it determine properties of quantum objects that are otherwise fundamentally hard to access
A newly spotted asteroid spins faster than any of its size ever seen
Among the first finds from the Vera C. Rubin Observatory, the discovery hints at a population of exceptionally strong asteroids.
Using AI, Mathematicians Find Hidden Glitches in Fluid Equations
A $1 million prize awaits anyone who can show where the math of fluid flow breaks down. With specially trained AI systems, researchers have found a slew of new candidates in simpler versions of the problem. The post Using AI, Mathematicians Find Hidden Glitches in Fluid
Scientists call for 'systems reset' to redefine sustainable development
A new international study calls for a fundamental reset in how humanity understands and pursues sustainable development. The article is published in the journal Communications Sustainability.
Lysosomes in focus: New study reveals how cells keep them intact
When the cell's recycling stations, the lysosomes, start leaking, it can become dangerous. Toxic waste risks spreading and damaging the cell. Now, researchers at Umeå University have revealed the molecular sensors that detect tiny holes in lysosomal membranes so they can be
Whale hunting began 5,000 years ago in South America, a millennium earlier than previously thought
The hunting of large whales goes back much further in time than previously thought. New research from the Institute of Environmental Science and Technology at the Universitat Autònoma de Barcelona (ICTA-UAB) and the Department of Prehistory of the UAB reveals that Indigenous
Man whose gut made its own alcohol gets relief from faecal transplant
A man with auto-brewery syndrome, a rare condition in which gut microbes produce intoxicating levels of alcohol, has been successfully treated with faeces from a super donor
Himalayan balsam's damaging impact on rivers revealed in new study
Pioneering University of Stirling-led research has revealed the diverse and damaging impact Himalayan balsam has on river ecosystems.
'Command center' cell that orchestrates tooth root formation discovered
Teeth function not only because of the hard enamel on the surface, but also because they have roots that anchor them firmly in the jawbone beneath the gums. Eating, speaking, and maintaining the shape of the face—teeth are essential for supporting our daily lives.
Hybrid parasites threaten progress against one of the world's most widespread neglected diseases
New research led by Liverpool School of Tropical Medicine (LSTM) warns that hybrid forms of the parasites that cause schistosomiasis are undermining existing disease control strategies and could accelerate the spread of infection in Africa and beyond.
An ultra-fast quantum tunneling device for the 6G terahertz era
A research team affiliated with UNIST has unveiled a quantum device, capable of ultra-fast operation, a key step toward realizing technologies like 6G communications. This innovation overcomes a major hurdle that has long limited the durability of such devices under high
Most people believe climate change primarily affects others
Research conducted by researchers at the University of Gothenburg shows that people tend to rate their own risk of being affected by climate change as lower than that of others. This perception may reduce individuals' willingness to act and slow down necessary climate measures.
Scientists find more active black holes in dwarf and Milky Way-sized galaxies by cutting through glare of star formation
Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest picture yet of the probability that galaxies of different sizes host active black holes.
How quiet galaxies stay quiet: Cool gas feeds black holes in 'red geysers'
Astronomers have long puzzled over how some massive galaxies stop forming stars and remain dormant for billions of years—even when they still contain gas that could, in principle, fuel new stars.
SpaceX targets afternoon launch of 2nd Space Coast mission of 2026
SpaceX has the first of a series of afternoon launches in the next week on tap Friday with another Starlink mission from Cape Canaveral.
Can we use bees as a model of intelligent alien life to develop interstellar communication?
Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate?
Pets suffer in extreme heat: Animal welfare expert explains how we can help them
The multi-day heat wave conditions have arrived this summer, with temperatures soaring past 45°C in some regions. While we may head to shopping centers or cinemas to stay comfortable, we need to consider the heat impacts that other animals can face.
When bushfires make their own weather
Bushfires are strongly driven by weather: hot, dry and windy conditions can combine to create the perfect environment for flames to spread across the landscape.
