Researcher calculates Santa's speed on Christmas Eve—and this is what it would do to Rudolph's nose
With billions of children around the world anxiously waiting for their presents, Father Christmas (or Santa) and his reindeer must be traveling at breakneck speeds to deliver them all in one night.
Mathematics
15 hours ago
0
62
Enhanced Raman microscopy offers clearer chemical imaging of cryofixed samples
Understanding the behavior of the molecules and cells that make up our bodies is critical for the advancement of medicine. This has led to a continual push for clear images of what is happening beyond what the eye can see. ...
Biochemistry
13 hours ago
0
41
From Earth to alien worlds: Exploring the fundamental limits to life
Extraterrestrial and artificial life have long captivated the human mind. Knowing only the building blocks of our own biosphere, can we predict how life may exist on other planets? What factors will rein in the Frankensteinian ...
Astrobiology
15 hours ago
0
51
Scientists discover a 'Goldilocks' zone for DNA organization, opening new doors for drug development
In a discovery that could redefine how we understand cellular resilience and adaptability, scientists at Scripps Research have unlocked the secret interactions between a primordial inorganic polymer of phosphate known as ...
Cell & Microbiology
15 hours ago
0
22
Novel molecular design achieves 1,300-fold increase in scintillator radioluminescence
Scientists from the National University of Singapore (NUS) have developed a highly effective and general molecular design that enables an enhancement in radioluminescence within organometallic scintillators by more than three ...
Optics & Photonics
15 hours ago
0
51
An AI system has reached human level on a test for 'general intelligence'—here's what that means
A new artificial intelligence (AI) model has just achieved human-level results on a test designed to measure "general intelligence."
Computer Sciences
15 hours ago
0
31
Reprogramming cells for heart repair: New method transforms ordinary fibroblasts into mature cardiomyocytes
Cardiovascular disease continues to lead as the primary cause of death across the globe, taking millions of lives every year. Damage caused by these diseases is particularly difficult to repair, since the heart has minimal ...
Cardiology
14 hours ago
0
35
New strategy significantly extends lithium-ion battery life by suppressing oxygen release
A research team has developed a strategy to enhance the durability of lithium-rich layered oxide (LLO) material, a next-generation cathode material for lithium-ion batteries (LIBs). This breakthrough, which significantly ...
Engineering
14 hours ago
0
28
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
New lung scanning method can show treatment effects in real time
Q&A: Why Finland is vaccinating farmers against bird flu—but California isn't—and more info about the spreading virus
Walking pneumonia, the 'great masquerader,' on the rise in Washington
Global disease resurgence in 2024 shows rising health threat
Changing the narrative about athlete mothers' comeback stories
Medical cannabis laws linked to increase in cannabis use disorders
Newly discovered mechanism reveals NAD's role in aging and disease
Pet dogs linked to antimicrobial-resistant Salmonella spread
More blood transfusions linked to lower 6-month mortality in heart-attack patients with anemia
Tech Xplore
Self-supervised machine learning adapts to new tasks without retraining
France's most powerful nuclear reactor finally comes on stream
Open-source platform provides a virtual playground for human-AI teaming
Middle children grow up to be more honest and cooperative than only children, study suggests
A pair of psychologists, one with Brock University, the other with the University of Calgary, both in Canada, has found evidence suggesting that middle children who grow up with multiple siblings tend to be more honest and ...
Researchers reveal full-gray optical trap in structured light
A research group led by Prof. Yao Baoli and Dr. Xu Xiaohao from Xi'an Institute of Optics and Precision Mechanics (XIOPM) of the Chinese Academy of Sciences have revealed a full-gray optical trap in structured light, which ...
Optics & Photonics
15 hours ago
0
61
Engineered T cells could help patients overcome resistance to CAR T cell therapy
Physician-researchers with City of Hope have developed a way to add features to T cells to help them overcome mechanisms of chimeric antigen receptor (CAR) T cell therapy resistance. Their new system is outlined in a paper ...
Oncology & Cancer
14 hours ago
0
29
Nanovaccine derived from pre-chemotherapy tumors combats multiple tumors in mice
A research team led by Prof. Nie Guangjun from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) and collaborators have demonstrated a tumor membrane antigens-based nanovaccine ...
Bio & Medicine
15 hours ago
0
51
Color shifts at nanoscale: Researchers develop real-time visualization system to observe stretchable technology
A research team at POSTECH has developed a breakthrough technology that analyzes in real-time the deformation of "serpentine" structures, a critical component of stretchable technology, and visualizes the process through ...
Engineering
14 hours ago
0
48
Engineering a smile: Stem cell–based conduits restore facial nerve function in animal study
A gesture as simple as a smile can often convey what words cannot. This is part of why nonverbal communication is so central to human interaction. It is also why facial nerve disorders and injuries can be devastating.
Neuroscience
15 hours ago
0
2
Fly vs. wasp: Stealing a defense move helps thwart a predator
In the continual arms race between parasites and their hosts, innovation was thought to be the key to a successful attack or defense that one-ups the competition. But sometimes, as in the corporate world, outright theft can ...
Evolution
16 hours ago
0
8
Borneo's mountains reveal a new species of orangutan-colored giant pitcher plant
A team of botanists at Malaysia's Sabah Forestry Department's Forest Research Centre, working with a pair of colleagues from Australia, has identified a new species of giant pitcher plant growing on the ultramafic mountains ...
Ants prove superior to humans in group problem-solving maze experiment
Anyone who has dealt with ants in the kitchen knows that ants are highly social creatures; it's rare to see one alone. Humans are social creatures too, even if some of us enjoy solitude. Ants and humans are also the only ...
Plants & Animals
Dec 23, 2024
1
255
Microbiome study finds bacteria in human gut rarely update their CRISPR defense systems
Within the human digestive tract are trillions of bacteria from thousands of different species. These bacteria form communities that help digest food, fend off harmful microbes, and play many other roles in maintaining human ...
Cell & Microbiology
Dec 23, 2024
0
79
Exploring imine-linked COFs: From gas storage to next-gen electronics
A recent study shines a spotlight on the development of covalent organic frameworks (COFs), particularly imine-linked varieties. Known for their tunable structure and remarkable stability, imine-linked COFs are set to revolutionize ...
Searching for hidden medieval stories from the island of the Sagas
Iceland has a long and rich literary tradition. With its 380,000 inhabitants, the country has produced many great writers, and it is said that one in two Icelanders writes books. This literary tradition stretches all the ...
Supramolecular scaffolds support growth of human and plant cells
Your body is one of the most complex natural structures ever. Billions of cells are put together in a specific way with the result being you. If you look closely between the cells you'll find the extracellular matrix, a gel-like ...
Japanese atomic bomb survivors say Nobel Peace Prize gives fresh impetus to disarmament push
Survivors of the U.S. atomic bombings on Hiroshima and Nagasaki said receiving a Nobel Peace Prize has given them a fresh incentive to campaign for nuclear disarmament ahead of the 80th anniversary of the 1945 attacks.
Where squirrels collide: Are Minnesota's southern flying squirrels overtaking their northern cousins?
Forest researchers in north-central Minnesota are bringing the little-analyzed world of an elusive night creature into the light.
Civil society: A quiet revolution in economic research
Half a century ago, economic research took a little-noticed yet dramatic departure from the study of concepts most people might be familiar with from Econ 101. The field shifted from an almost exclusive focus on market transactions ...
Image: The twin galaxies NGC 4496A and NGC 4496B
NGC 4496 in the constellation Virgo consists of two spiral galaxies, NGC 4496A (upper large galaxy) and NGC 4496B (lower galaxy). They are in the same line of sight from Earth but located at quite different distances, and ...
Is the universe a fractal?
For decades, cosmologists have wondered if the large-scale structure of the universe is a fractal: if it looks the same no matter the scale. And the answer is: no, not really. But in some ways, yes. Look, it's complicated.
Hawaii's Kilauea volcano erupts, spewing columns of lava
One of the world's most active volcanoes sprang into life again Monday, spewing columns of lava 80 meters (260 feet) above Hawaii, US vulcanologists said.
The tsunami detection buoys safeguarding lives in Thailand
Almost 1,000 kilometers off the Thai coast devastated by a tsunami 20 years ago, engineers lower a detection buoy into the waves—a key link in a warning system intended to ensure no disaster is as deadly again.
Saving the mysterious African manatee at Cameroon hotspot
Ever since his first hard-won sightings of African manatees, award-winning marine biologist Aristide Takoukam Kamla has been devoted to protecting the little known and at risk aquatic mammals.
New commercial Artemis moon rovers undergo testing at NASA
Through NASA's Artemis campaign, astronauts will land on the lunar surface and use a new generation of spacesuits and rovers as they live, work, and conduct science in the moon's south pole region, exploring more of the lunar ...
Six new tree species named: Three from Panama, three from Colombia
Botanists José Luis Fernández-Alonso, of the Royal Botanical Garden of Madrid, and Ernesto Campos, research technician at the Smithsonian Tropical Research Institute (STRI) in Panama, have named six new tree species based ...
Exploring framing effects: How language influences thought and society
A choice was made to include each word in this sentence. Every message, even the most mundane, is crafted with a specific frame in mind that impacts how the message is perceived.
Scientists use viral DNA to detect fecal contamination of water
The presence of human waste in sewage overflow or stormwater runoff that ultimately finds its way into rivers and lakes is a major public health hazard. As a result, it is imperative that water bodies and samples are continuously ...
Plant-parasite duel: Decoding tomato plants' genetic response to nematode infection
Root-knot nematodes pose a significant threat to agriculture, infecting a wide range of crops and causing billions of dollars in losses annually. These parasites induce the formation of galls on plant roots, a key part of ...
Houttuynia cordata: Analyzing the genome behind the medicinal plant
Houttuynia cordata, commonly known as yuxingcao, has been a key ingredient in traditional medicine for centuries, valued for its antibiotic-like properties and ability to treat various ailments. Despite its longstanding use, ...
Enhancing crop potential of Solanaceae with biotechnology for food security
The modern food system is largely dependent on a limited genetic pool of crops, raising significant concerns about agricultural sustainability and food security. Only a small fraction of the world's biodiversity is cultivated, ...
Study explores ATP's role in postharvest chilling tolerance of fruits
Postharvest chilling injury (PCI) is a major challenge in the horticulture industry, resulting in significant losses due to the perishable nature of fruits when stored at low temperatures. Chilling stress disrupts cellular ...
'Glass fences' hinder Japanese female faculty in international research, study finds
Glass ceilings comprising gender norms and practices can prevent women from advancing in organizational hierarchies, but glass fences may also be limiting—especially to Japanese female faculty who must navigate strong cultural ...