Ryugu asteroid sample rapidly colonized by terrestrial life despite strict contamination control
Panspermia is the hypothesis that life can survive the transfer between planetary bodies as a secondary path for life to get started on planets throughout a solar system. The discovery of extraterrestrial life on asteroids ...
Oldest direct evidence of hot water activity on Mars found
New Curtin University-led research has uncovered what may be the oldest direct evidence of ancient hot water activity on Mars, revealing the planet may have been habitable at some point in its past.
Astrobiology
Nov 22, 2024
5
112
2 million mph galaxy smash-up seen in unprecedented detail
A massive collision of galaxies sparked by one traveling at a scarcely-believable 2 million mph (3.2 million km/h) has been seen in unprecedented detail by one of Earth's most powerful telescopes.
Astronomy
Nov 22, 2024
0
69
Gene regulation study reports surprising results: Extensive regions of DNA belong to multiple gene switches
Some sequences in the genome cause genes to be switched on or off. Until now, each of these gene switches, or so-called enhancers, was thought to have its own place on the DNA. Different enhancers are therefore separated ...
Evolution
Nov 22, 2024
0
143
Coffee drinking habits may greatly impact makeup of gut biome, research suggests
A large international team of medical researchers has found that people who drink coffee regularly have much more of one type of gut bacteria than people who do not. In their study, published in the journal Nature Microbiology, ...
Social context tunes visual perception in fruit flies: Three neural circuit mechanisms linked to vision changes
Howard Hughes Medical Institute-led research has uncovered three neural circuit mechanisms that enable female fruit flies to modify their visual processing during aggressive interactions.
Overthinking what you said? It's your 'lizard brain' talking to newer, advanced parts of your brain
We've all been there. Moments after leaving a party, your brain is suddenly filled with intrusive thoughts about what others were thinking. "Did they think I talked too much?" "Did my joke offend them?" "Were they having ...
Neuroscience
17 hours ago
0
64
Real-world experiments identify main barriers to smartphone-based augmented reality in indoor settings
Smartphone-based augmented reality, in which visual elements are overlaid on the image of a smartphone camera, are extremely popular apps. These apps allow users to see how furniture would look in their house, or navigate ...
Telecom
21 hours ago
0
8
The Future is Interdisciplinary
Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier
Medical Xpress
California case is the first confirmed bird flu infection in a US child
Listeria outbreak tied to Yu Shang Food leaves California infant dead and 10 people sick
Simplicity is key: Study finds our minds favor simple explanations and efficient actions
Scientists identify key mechanism in development of skin cancer
How ovarian cancer cells adapt while moving across tissues
Network theory insights lead to a mathematical representation of Parkinson's disease
Global study shows depressive disorders not getting adequate treatment
Animal characters can boost young children's psychological development, study suggests
Q&A: How school eligibility influences the spread of infectious diseases
Tech Xplore
Science fiction stories allow us to explore what we want and what we reject with AI
Microsoft collaboration develops DroidSpeak for better communication between LLMs
To maintain growth, AI firms seek accords with publishing giants
Greece pushes green transition on its fragile islands
New computer model could make using solar power more reliable
US ahead in AI innovation, easily surpassing China in Stanford's new ranking
New insights into sleep uncover mechanisms with broad implications for boosting brainpower
While it's well known that sleep enhances cognitive performance, the underlying neural mechanisms, particularly those related to nonrapid eye movement (NREM) sleep, remain largely unexplored. A new study by a team of researchers ...
Neuroscience
Nov 22, 2024
0
32
Peaches spread across North America through Indigenous networks, radiocarbon dating and document analysis show
Spanish explorers may have brought the first peach pits to North America, but Indigenous communities helped the ubiquitous summer fruit really take root, according to a study led by a researcher at Penn State.
Archaeology
Nov 22, 2024
1
148
Earliest fish-trapping facility in Central America discovered in Maya lowlands
An archaeologist from the University of New Hampshire and her team have collected data which indicates the presence of a large-scale pre-Columbian fish-trapping facility. Discovered in the Crooked Tree Wildlife Sanctuary ...
Archaeology
Nov 22, 2024
0
49
Natural substance from edible cyanobacterium could combat skin aging by enhancing collagen
Cyanobacteria, or blue-green algae, have existed for billions of years, adapting to a diverse range of environments. Their remarkable ability to photosynthesize and make their own food, as well as their adaptability across ...
Biochemistry
Nov 22, 2024
0
89
'e-Drive': New gene drive reverses insecticide resistance in pests... then disappears
Insecticides have been used for centuries to counteract widespread pest damage to valuable food crops. Eventually, over time, beetles, moths, flies and other insects develop genetic mutations that render the insecticide chemicals ...
Molecular & Computational biology
Nov 22, 2024
1
58
Accessing the lesser known nucleon: New neutron measurement can help physicists learn about nucleon structure and spin
Protons and neutrons–known collectively as nucleons–are both the building blocks of matter, but one of these particles has received a bit more attention in certain types of nuclear physics experiments.
General Physics
Nov 22, 2024
0
99
Engineered additive makes low-cost renewable energy storage a possibility
Solar and wind are quickly transforming the energy landscape—but if we are to realize the full potential of these intermittent, renewable energy sources, we'll need safe, affordable batteries capable of storing it.
Engineering
Nov 22, 2024
0
12
Exploring new liquid organic hydrogen carrier materials for a safer, more transportable energy source
To reduce CO2 emissions, the energy transition from a carbon-based energy system to a more sustainable system based on hydrogen energy is urgently needed. However, the nature of hydrogen (such as low volumetric density, flammability, ...
Analytical Chemistry
Nov 22, 2024
0
6
Niagara fireball event leads to discovery of tiniest known asteroid
In an international study led by Western University and Lowell Observatory, scientists describe a pioneering, integrative approach for studying near-Earth asteroids based largely on a November 2022 fireball event that dropped ...
Planetary Sciences
Nov 22, 2024
0
81
Fossil discovery reveals giant worm lizard with snail-cracking jaws
An international team of researchers has discovered a new fossil worm lizard species in Tunisia. Terastiodontosaurus marcelosanchezi is the largest known species of the Amphisbaenia group, with a skull length of over five ...
Paleontology & Fossils
Nov 22, 2024
0
39
The dark energy pushing our universe apart may not be what it seems, scientists say
Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought.
Time is running out for a treaty to end plastic pollution—here's why it matters
On March 2, 2022, delegates to the UN environment assembly adopted an ambitious resolution to develop the text of a new treaty by the end of 2024 to end plastic pollution. With 24 days of formal negotiation between almost ...
New maps show high-risk zones for whale-ship collisions—vessel speed limits and rerouting can reduce the toll
Imagine you are a blue whale swimming up the California coast, as you do every spring. You are searching for krill in the Santa Barbara Channel, a zone that teems with fish, kelp forests, seagrass beds and other undersea ...
Opinion: The peer review system no longer works to guarantee academic rigor—a different approach is needed
Peer review is a central feature of academic work. It's the process through which research ends up published in an academic journal: independent experts scrutinize the work of another researcher in order to recommend if it ...
COP29 braces for new deal after poorer nations reject climate offer
Fierce bargaining at UN climate talks in Azerbaijan dragged into Saturday after a $250 billion a year offer from rich nations was flatly refused by developing countries hardest hit by Earth's rapid warming.
Exploring the impact of offshore wind on whale deaths
In the winter of 2022–2023, nearly a dozen whales died off the coast of New Jersey, near the sites of several proposed wind farms. Their deaths prompted concern that related survey work being conducted in the area somehow ...
On the trail of an 18th-century master forger: New evidence discovered
A document held in Göttingen University's Faculty of Humanities has been revealed as an 18th century forgery. The document purports to be from 1266, but mentions a church in Pisa that was not built until later. This discovery ...
Satellite data and algorithms reveal which ships emit excessive nitrogen
Ships are still emitting too much nitrogen oxide. Until now, it has been impossible to measure this at sea, but that is set to change. Solomiia Kurchaba combined satellite data and developed algorithms to identify which ships ...
Building climate resilient cocoa farming in West Africa
Agroforestry systems, which integrate trees and shrubs into farming, are vital to achieving sustainable cocoa production in West Africa where 70% of the world cocoa is produced. Climate change induced drought means that it ...
Non-genetic reprogramming method to restore sweat gland function shows promise for burn victims
Sweat glands are vital for regulating body temperature, maintaining fluid balance, and supporting skin health. Yet, extensive skin injuries, such as burns, often result in the loss of these glands, leaving patients vulnerable ...
Ancient meets modern as a new subway in Greece showcases archaeological treasures
Greece's second largest city, Thessaloniki, is getting a brand new subway system that will showcase archaeological discoveries made during construction that held up the project for decades.
Characterizing shifts in Sicily's seasonal rainfall
Around the world, man-made climate change is increasing both the frequency and severity of extreme weather events. Seasonal patterns in rainfall are an especially important indicator of these changes: While a lack of rain ...
Study: Brilliant white male characters more believable, some viewers say
Brilliant characters often play key roles in movies and TV shows. However, when these characters are played by women and people of color, some audience members dismiss them as unrealistic, even if they portray real people ...
Scientists develop method 'tetraplex digital PCR assay' for detecting DNA of invasive snakes in Florida
Scientists at the University of Florida have developed a pioneering tool to bolster Florida's defenses against invasive species: a DNA-based environmental monitoring test that can pinpoint where they've been, aiding eradication ...
The solar fire up close: Newly analyzed data offers first high-resolution view of the entire solar disk
The entire solar disk in unprecedented detail—this is shown by images of the visible surface of the sun, which researchers at the Max Planck Institute for Solar System Research have now created from 25 individual images ...
Capturing the turbulence of landfalling hurricane winds
When Hurricane Milton roared onshore in Florida last month, its powerful winds shredded the roof of Tropicana Field in Tampa, which had originally been planned as a staging area for emergency responders. Other parts of the ...
Wealthy nations offer $250 bn on climate but pressed for more
Wealthy nations on Friday offered $250 billion a year to help poorer nations hit hardest by global warming but faced immediate calls led by Africa to give more as UN climate negotiations extended into overtime.
Educating young people about social media could be far more effective than a ban—Finland can show us how
The federal government's proposed social media ban for under-16s has sparked widespread debate, affecting millions of young Australians, their families and educators. But will it actually work?
Companies won't survive in a nature-depleted world—some business owners are taking action
After the conclusion of UN biodiversity conference Cop16, it was easy to feel disappointed. In Cali, Colombia, discussions fell short on how to monitor targets and progress remains slow. Despite agreements, Cop16 lacked urgency ...
Ethical business practice can be the key to success, according to a new report
Companies can thrive without compromising their principles, according to new research by the University of York in collaboration with the Good Business Charter (GBC).