Science News
Lasers reveal prehistoric Irish monuments that may have been 'pathways for the dead'
Live Science - 26 Apr 2024 12:00
Archaeologists used lidar to detect a cluster of rare Neolithic monuments hidden in farmland in Ireland.
Mice Fooled by Optical Illusions: New Insights into Brain Function
Neuroscience News - 26 Apr 2024 19:39
Mice are susceptible to a visual phenomenon known as neon color spreading, commonly seen as an optical illusion in humans. The study utilized both electrophysiology and optogenetics to explore how different levels of neu...
Maternal Cytokine Levels Linked to Child's Mental Health
Neuroscience News - 26 Apr 2024 21:19
Researchers discovered a critical role for the cytokine XCL1 in fetal brain development and the emotional behavior of offspring, challenging previous assumptions about its low impact due to minimal circulating levels dur...
PTSD tied to 95 'risk hotspots' in the genome
Live Science - 26 Apr 2024 22:00
In a group effort, scientists from all over the world came together to create a detailed map of the genetic causes behind PTSD.
Scientists capture X-rays from upward positive lightning
Phys.org - 26 Apr 2024 17:00
Globally, lightning is responsible for over 4,000 fatalities and billions of dollars in damage every year; Switzerland itself weathers up to 150,000 strikes annually. Understanding exactly how lightning forms is key for ...
Traces of hallucinogenic plants and chile peppers found at Maya ball court suggest rituals took place there
Live Science - 26 Apr 2024 23:53
An environmental DNA analysis of soil collected at an ancient Maya ball court reveals that the site was once part of a ritual.
Brain Blood Flow Syncs with Visual Stimuli
Neuroscience News - 26 Apr 2024 23:24
Researchers pioneered a new method to monitor blood vessel dynamics in the mouse brain, revealing that visual stimuli can synchronize vasomotion, potentially improving brain function. By exposing mice to a specific patte...
Pronoun Use Reflects Ideology and Language Structure
Neuroscience News - 26 Apr 2024 22:42
Researchers conducted a study examining the impact of language and ideological beliefs on pronoun usage. The study, which compared pronoun use in English, a language with gender-specific pronouns, and Turkish, which uses...
SCN2A Gene Variants Dictate Neurological Disorder Severity
Neuroscience News - 26 Apr 2024 21:47
A new study reveals how genetic variants in the SCN2A gene influence the severity and type of neurological impairments, including epilepsy and autism. This study analyzed the function of sodium channels affected by SCN2A...
Mice Strategize: Clever Rodents Test Hypotheses
Neuroscience News - 26 Apr 2024 20:49
Mice are capable of strategic thinking and hypothesis testing, challenging previous perceptions of their cognitive abilities. By observing mice's responses to auditory cues linked to specific actions, the researchers dis...
Cannabis Users Stay Motivated: Lazy Stoner Myth Debunked
Neuroscience News - 26 Apr 2024 20:27
A new study challenges the stereotype that chronic cannabis users are lazy and unmotivated. The research surveyed 260 frequent users and found no significant drop in their motivation or effort levels while high compared ...
Optical barcodes expand range of high-resolution sensor
Phys.org - 26 Apr 2024 20:27
The same geometric quirk that lets visitors murmur messages around the circular dome of the whispering gallery at St. Paul's Cathedral in London or across St. Louis Union Station's whispering arch also enables the constr...
Blood test powered by AI could catch osteoarthritis 8 years earlier than X-ray, early data show
Live Science - 26 Apr 2024 20:00
A new blood test could determine whether someone will develop knee osteoarthritis up to eight years before structural damage is picked up by an X-ray.
The end of the quantum tunnel: Exact instanton transseries for quantum mechanics
Phys.org - 26 Apr 2024 19:46
In the quantum world, processes can be separated into two distinct classes. One class, that of the so-called "perturbative" phenomena, is relatively easy to detect, both in an experiment and in a mathematical computation...
How Quantum Computers Could Illuminate the Full Range of Human Genetic Diversity
Singularity Hub - 26 Apr 2024 19:26
Genomics is revolutionizing medicine and science, but current approaches still struggle to capture the breadth of human genetic diversity. Pangenomes that incorporate many people's DNA could be the answer, and a new proj...
Enhanced superconductivity in monolayer FeSe films on SrTiO₃(001) via metallic δ-doping
Phys.org - 26 Apr 2024 19:21
Interface engineering has been proven to be effective in discovering new quantum states, such as topological states, superconductivity, charge density waves, magnetism, etc., which require atomic-scale heterostructure fa...
Unveiling a new quantum frontier: Frequency-domain entanglement
Phys.org - 26 Apr 2024 18:03
Scientists have introduced a form of quantum entanglement known as frequency-domain photon number-path entanglement. This advance in quantum physics involves an innovative tool called a frequency beam splitter, which has...
5 extraordinary ideas about the mind and what it means to be conscious
New Scientist - 26 Apr 2024 18:00
To celebrate the launch of our new event series in the US, kicking off with a masterclass on the brain and consciousness, we have unlocked five incredible long reads
Rare mutation that causes short stature may shed light on ageing
New Scientist - 26 Apr 2024 18:00
The genetic variant, which causes people to be insensitive to growth hormone, may also protect people from heart disease
1,430 ancient Roman graves scattered with funerary festival leftovers unearthed in southern France
Live Science - 26 Apr 2024 17:58
Archaeologists in southern France have excavated an ancient Roman cemetery containing 1,430 graves and traces of a funerary festival, during which families feasted by the graves of relatives.
Large Hadron Collider experiment zeroes in on magnetic monopoles
Phys.org - 26 Apr 2024 17:32
The late physicist Joseph Polchinski once said the existence of magnetic monopoles is "one of the safest bets that one can make about physics not yet seen." In its quest for these particles, which have a magnetic charge ...
Alpacas are the only mammals known to directly inseminate the uterus
New Scientist - 26 Apr 2024 17:00
When alpacas mate, males deposit sperm directly into the uterus, a reproductive strategy not confirmed in any other mammals