Optics & Photonics
Researchers realize multiphoton electron emission with non-classical light
Strong field quantum optics is a rapidly emerging research topic, which merges elements of non-linear photoemission rooted in strong field physics with the well-established realm of quantum optics. While the distribution ...
6 hours ago
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107
Neuroscience
Creativity and humor shown to promote well-being in older adults via similar mechanisms
Many people associate aging with a decline in cognitive function, health issues, and reduced activity. Uncovering mental processes that can boost the well-being of the older adults could be highly beneficial, as it could ...
5 hours ago
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26
Researchers develop world's smallest quantum light detector on a silicon chip
Researchers at the University of Bristol have made an important breakthrough in scaling quantum technology by integrating the world's tiniest quantum light detector onto a silicon chip. The paper, "A Bi-CMOS electronic photonic ...
Optics & Photonics
May 17, 2024
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184
The observation of a Spin Berry curvature-enhanced orbital Zeeman effect in a kagome metal
In solid materials, magnetism generally originates from the alignment of electron spins. For instance, in the ferromagnet iron, the overall net magnetization is prompted by the alignment of spins in the same direction.
Floating photovoltaics could limit Africa's future reliance on hydro-generated energy
Floating photovoltaics (FPV), also known as floating solar farms, are photovoltaic systems that can be deployed on the sea's surface or on other bodies of water. While their environmental impact is still the topic of debate ...
A promising three-terminal diode for wireless communication and optically driven computing
Two-terminal devices are electronic components connected to electrical circuits via two electrical terminals. Although these components are the key building blocks of most existing devices, they can limit a system's performance ...
The neural signature of subjective disgust could apply to both sensory and socio-moral experiences
Disgust is one of the six basic human emotions, along with happiness, sadness, fear, anger, and surprise. Disgust typically arises when a person perceives a sensory stimulus or situation as revolting, off-putting, or unpleasant ...
Sweet taste receptor affects how glucose is handled metabolically by humans
The rich research portfolio of the Monell Chemical Senses Center on sweet taste goes way back: Monell scientists were one of four teams in 2001 that found and described the mammalian sweet taste receptor—TAS1R2-TAS1R3. ...
Medical research
7 hours ago
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Repeat COVID-19 vaccinations elicit antibodies that neutralize variants, other viruses
The COVID-19 pandemic is over, but the virus that caused it is still here, sending thousands of people to the hospital each week and spinning off new variants with depressing regularity. The virus's exceptional ability to ...
Immunology
13 hours ago
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37
Modular communicative leadless ICD found to be safe and exceeds performance expectations
Wireless implantable cardioverter-defibrillators (ICDs) eliminate the lead-related complications that come with a wired ICD, but they are unsuitable for patients with ventricular tachycardia, when the heart beats too quickly, ...
Cardiology
5 hours ago
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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
Climate change is linked to worsening brain diseases
Fruit fly wing research offers window into birth defects
Chad hepatitis E outbreak: How the dangerous liver disease spreads and how it can be treated
Gut bacteria enhance cancer immunotherapy in mouse study
Study opens the door to designing therapies to improve lung development in growth-restricted fetuses
New technique to freeze brain tissue without harm
Study uncovers key factors for resilience after trauma
Novel genetic mechanisms may serve as therapeutic target against glioma
Research team develops new AI tool to help classify brain tumors
Link between e-cigarette use and early age of asthma onset in US adults discovered
Tech Xplore
Ineos drives towards hydrogen car future
OpenAI disbands team devoted to artificial intelligence risks
Sun, sustainability, and silicon: A double dose of solar fuel research
A new lease on life for old laptops
Safer and stronger: Non-flammable electrolyte extends battery life
Parents underestimate the privacy risks kids face in virtual reality
US reaches a new clean energy milestone, with 5 million solar projects installed
Energy transition risks critical mineral shortage: IEA
Germany turns to coal power to keep the lights on
Spiny legged 308-million-year-old arachnid discovered in the Mazon Creek locality
More than 300 million years ago, all sorts of arachnids crawled around the Carboniferous coal forests of North America and Europe. These included familiar ones we'd recognize, such as spiders, harvestmen and scorpions—as ...
Paleontology & Fossils
May 17, 2024
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270
A long-term ketogenic diet accumulates aged cells in normal tissues, new study shows
A strict "keto-friendly" diet popular for weight loss and diabetes, depending on both the diet and individual, might not be all that friendly.
Health
May 17, 2024
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151
Furry thieves are running loose in a Maine forest, research shows
Scattered across the Penobscot Experimental Forest are veritable treasure troves for its denizens, each containing riches beyond comprehension. These caches do not contain gold or jewels—they're filled with eastern white ...
Plants & Animals
May 17, 2024
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145
Scientists develop new geochemical 'fingerprint' to trace contaminants in fertilizer
An international team of scientists has uncovered toxic metals in mineral phosphate fertilizers worldwide by using a new tool to identify the spread and impact of such contaminants on soil, water resources, and food supply.
Molecular & Computational biology
May 17, 2024
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9
A new 'rule of biology' may have come to light, expanding insight into evolution and aging
A molecular biologist at the USC Dornsife College of Letters, Arts and Sciences may have found a new "rule of biology."
Evolution
May 17, 2024
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104
Study finds paleolithic people settled in Cyprus thousands of years earlier than previously thought
The patterns of dispersal of early humans across continents and islands are hotly debated, but according to a new study in Proceedings of the National Academy of Sciences, Pleistocene hunter-gatherers settled in Cyprus thousands ...
Archaeology
May 17, 2024
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581
Study reveals how a sugar-sensing protein acts as a 'machine' to switch plant growth—and oil production—on and off
Proteins are molecular machines, with flexible pieces and moving parts. Understanding how these parts move helps scientists unravel the function a protein plays in living things—and potentially how to change its effects. ...
Plants & Animals
May 17, 2024
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185
Horse remains show Pagan-Christian trade networks supplied horses from overseas for the last horse sacrifices in Europe
Horses crossed the Baltic Sea in ships during the Late Viking Age and were sacrificed for funeral rituals, according to research from Cardiff University.
Archaeology
May 17, 2024
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123
Sun, sustainability, and silicon: A double dose of solar fuel research
The race is on to develop a new generation of liquid fuels that are activated by sunlight, and Yale researchers are helping to lead the way.
Energy & Green Tech
May 17, 2024
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16
Study indicates Earth's earliest sea creatures drove evolution by stirring the water
A study involving the University of Cambridge has used virtual recreations of the earliest animal ecosystems, known as marine animal forests, to demonstrate the part they played in the evolution of our planet.
Evolution
May 17, 2024
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49
Proposed sex education guidance in England goes against evidence and may well lead to harm
The UK government has released new plans for relationships, sex and health education (RSHE) in primary and secondary schools in England. This would see age parameters introduced for key issues in sex education, with no education ...
Summer 2023 was northern hemisphere's hottest for 2,000 years, tree rings show
The summer of 2023 was the warmest in the non-tropical areas of the northern hemisphere for 2,000 years, a new study has shown.
When the first warm-blooded dinosaurs roamed Earth
Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came about remained a mystery.
Cameras reveal wombat burrows can be safe havens after fire and waterholes after rain
Australia's unprecedented Black Summer bushfires in 2019–20 created ideal conditions for misinformation to spread, from the insidious to the absurd.
Pyramids built along long-lost river, scientists discover
Scientists have discovered a long-buried branch of the Nile river that once flowed alongside more than 30 pyramids in Egypt, potentially solving the mystery of how ancient Egyptians transported the massive stone blocks to ...
How hunting may have turned humans into long-distance runners
Researchers have discovered hundreds of historical accounts of humans hunting prey by chasing them down over long distances, which some believe is why we evolved our unique talent for endurance running.
Why so many animals, including our pets, have a third eyelid—yet humans don't
Our family dog used to have a rather noticeable extra eyelid that became especially apparent when he dozed off, usually upturned on the rug. This is the fleshy curtain seen at the corner of each eye, closest to the nose. ...
Global coral bleaching event expanding to new countries: Scientists
The massive coral bleaching episode signaled by US authorities last month is expanding and deepening in reefs around the globe, scientists warned Thursday.
'Dad's going up in a rocket!' French businessman set for launch
He arrived in Texas, tried on his flight suit for the first time, and is now preparing to live out his childhood dream.
First crewed flight of Boeing Starliner postponed again
The first crewed launch of Boeing's Starliner to the International Space Station has been delayed again due to a technical issue, NASA said Friday.
Death toll from Texas storm rises to 7
The death toll from severe weather that lashed the Texas city of Houston has risen to seven, authorities said Friday.
'Danger behind the beauty': More solar storms could be heading our way
Tourists normally have to pay big money and brave cold climates for a chance to see an aurora, but last weekend many people around the world simply had to look up to see these colorful displays dance across the sky.
Tracing the history of perturbative expansion in quantum field theory
Perturbative expansion is a valuable mathematical technique which is widely used to break down descriptions of complex quantum systems into simpler, more manageable parts. Perhaps most importantly, it has enabled the development ...
Study examines low-permittivity dielectric ceramics for microwave/millimeter-wave communication
Microwave dielectric ceramics are the cornerstone of wireless communication devices, widely utilized in mobile communications, satellite radar, GPS, Bluetooth, and WLAN applications. Components made from these ceramic materials, ...
New feather mite species discovered on the endangered Okinawa rail
A research group led by Dr. Tsukasa Waki of Toho University and Professor Satoshi Shimanono of Hosei University have discovered a new mite species, Metanalges agachi, which is thought to clean the feathers of the endangered ...
An SEC mystery: What's the deal with voluntary filers?
Companies tend not to clamor for more regulatory oversight, as a general rule. One remarkable exception would be the relatively small group of companies that voluntarily file with the Securities and Exchange Commission (SEC). ...
Research: Technology is changing how companies do business
In the fast-paced world of modern business, technology plays a crucial role in shaping how companies operate. One area where this impact is particularly significant is in the organization of production chains—specifically ...
Canada's wildfire season begins
Wildfire season has arrived in full force in Canada, prompting evacuation orders and alerts in several towns in British Columbia and Alberta due to the danger of uncontrolled blazes.
Earth from space: New Zealand's North Island
Captured on 7 May 2024, this Copernicus Sentinel-2 image shows part of New Zealand's North Island.
How does the US know that forced labor is happening in China? A supply chain expert weighs in
The Biden administration has added 26 more companies to the list of Chinese textile traders and manufacturers whose goods are blocked from entering the United States because of their alleged ties to forced labor.
