Archaeology
Ancient genomes provide final word in Indo-European linguistic origins
A team of 91 researchers—including famed geneticist Eske Willerslev at the Lundbeck Foundation GeoGenetics Center, University of Copenhagen—has discovered a Bronze Age genetic divergence connected to eastern and western ...
7 hours ago
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134
Archaeology
Archaeologists uncover maize's significance to Casarabe people—and their ducks
A team of archaeologists affiliated with several institutions in Germany, working with a colleague from the U.K. and another from Brazil, has found new evidence of the importance of maize to precolonial people living in the ...
10 hours ago
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19
Rare fossil embryos show early Ecdysozoa development in Cambrian era
An international research team has made a notable discovery of fossil embryos belonging to Ecdysozoa, a diverse group of animals including roundworms, velvet worms, insects, and crabs. These fossils, dated to approximately ...
Evolution
Dec 24, 2024
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88
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
Dec 24, 2024
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31
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
Dec 24, 2024
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115
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
Dec 24, 2024
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84
AI-designed 'nanocages' mimic viral behavior for enhanced gene therapy
Researchers have developed an innovative therapeutic platform by mimicking the intricate structures of viruses using artificial intelligence (AI). Their pioneering research was published in Nature on December 18.
Bio & Medicine
Dec 24, 2024
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59
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 ...
Novel biomarker catches aging cells in the act
Mayo Clinic researchers have identified interleukin-23 receptor (IL-23R) as a significant biomarker of cellular senescence and aging in both mice and humans. Experiments show that IL-23R levels in the bloodstream increase ...
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
Dec 24, 2024
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96
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
Are we moral blank slates at birth? A new study offers some clues
Novel biomarker catches aging cells in the act
Women having surgery to treat pelvic organ prolapse don't always need a hysterectomy
New lung scanning method can show treatment effects in real time
Walking pneumonia, the 'great masquerader,' on the rise in Washington
Q&A: Why Finland is vaccinating farmers against bird flu—but California isn't—and more info about the spreading virus
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
Tech Xplore
Language AIs in 2024: Size, guardrails and steps toward AI agents
Self-supervised machine learning adapts to new tasks without retraining
France's most powerful nuclear reactor finally comes on stream
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
Dec 24, 2024
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56
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
Dec 24, 2024
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42
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
Dec 24, 2024
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28
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
Dec 24, 2024
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95
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
Dec 24, 2024
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61
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 ...
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
Dec 24, 2024
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51
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
Dec 24, 2024
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29
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
Dec 24, 2024
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50
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
Dec 24, 2024
0
23
Whales can live way longer than scientists thought, with potential lifespans as much as double previous estimates
Southern right whales have lifespans that reach well past 100 years, and 10% may live past 130 years, according to our new research published in the journal Science Advances. Some of these whales may live to 150. This lifespan ...
From pop songs to baby names: How Simeulue Island's 'smong' narrative evolves post-tsunami
Off the southern coast of Aceh lies Simeulue, a small island with a powerful story of survival. When the devastating Indian Ocean tsunami killed hundreds of thousands across the region in 2004, only five people died on Simeulue—some ...
Gift-giving was practiced by early humans in Africa—how it spread and evolved
For many countries around the world, December is an intense, commercialized period of gift-giving. Not just within families but across all sorts of relationships, such as gifts between buyers and service providers.
Businesses must stop caving to political pressure and abandoning their equity, diversity and inclusion commitments
Over the past year, several major corporations have scaled back their equity, diversity and inclusion (EDI) initiatives amid shifting political pressures. Walmart is one of the latest major corporations to reduce its EDI ...
Repression of climate and environmental protest is intensifying across the world
Climate and environmental protest is being criminalized and repressed around the world. The criminalization of such protests has received a lot of attention in certain countries, including the UK and Australia. But there ...
Climate, migration and conflict mix to create 'deadly' intense tropical storms like Chido
Cyclone Chido was an "intense tropical cyclone", equivalent to a category 4 hurricane in the Atlantic. It made landfall in Mayotte, a small island lying to the north-west of Madagascar on December 14, generating wind gusts ...
'House of the Dragon' and families fighting for power—it can happen in business, too
While most agree that HBO's hit fantasy show "House of the Dragon" (HotD) might be an interesting dive into the chaos of the Middle Ages, less has been said about its lessons for the contemporary business world.
Two populations of dark comets in the solar system could tell researchers where the Earth got its oceans
The water that makes up the oceans acted as a key ingredient for the development of life on Earth. However, scientists still do not know where the water here on Earth came from in the first place.
Octopuses are a new animal welfare frontier—what scientists know about consciousness in these unique creatures
We named him Squirt—not because he was the smallest of the 16 cuttlefish in the pool, but because anyone with the audacity to scoop him into a separate tank to study him was likely to get soaked. Squirt had notoriously ...
Image: NASA's Terra satellite captures 2015 eclipse shadow
During the morning of March 20, 2015, a total solar eclipse was visible from parts of Europe, and a partial solar eclipse from northern Africa and northern Asia. NASA's Terra satellite passed over the Arctic Ocean on March ...
How to detect more antimicrobial resistant bacteria in our waterways
Antimicrobial resistance (AMR) in waterways presents a critical threat. If commonly used antibiotics are deemed useless, decades of progress in human medicine and agriculture could be undermined.
Europe's microstates: The medieval monarchies that survive in our midst
Continental Europe is home to four microstates with populations of between 30,000 and 80,000 people: Andorra, on the border between France and Spain; Liechtenstein, nestled between Switzerland and Austria; Monaco, which sits ...
In Disney's 'Moana,' the characters navigate using the stars—an astronomer explains how these methods work
If you have visited an island like one of the Hawaiian Islands, Tahiti or Easter Island, also known as Rapa Nui, you may have noticed how small these land masses appear against the vast Pacific Ocean. If you're on Hawaii, ...
Could trusting each other more unlock economic growth?
Trust in Britain's institutions is in bad shape, according to recent data from the European Social Survey.
Switching off from work can be difficult but taking a proper break is good for your health
It's never been easier to stay connected to work. Even when we're on leave, our phones and laptops keep us tethered. Many of us promise ourselves we won't check emails during our break. But we do.
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.
