Science News
Millimeter-scale chip-based supercontinuum generation
Phys.org - 27 Sep 2021 15:20
In optics, when a collection of nonlinear processes act together on a pump beam, the resulting spectral broadening of the original pump beam gives rise to a supercontinuum. Supercontinuum sources for optical coherence to...
'Back to basics' approach helps unravel new phase of matter
Phys.org - 27 Sep 2021 10:46
A new phase of matter, thought to be understandable only using quantum physics, can be studied with far simpler classical methods.
Researchers identified two possible Mott-insulating images in magnetic superexchange couplings in Sr2IrO4
Phys.org - 27 Sep 2021 16:17
Recently, a research team identified two possible magnetic interaction images in Sr2IrO4, which marked a new progress in the magnetic superexchange coupling study in Sr2IrO4 5d associative system.
Detecting Dementia in the Blood
Neuroscience News - 27 Sep 2021 23:51
A new blood test that uses atomic force microscopy technology appears to be effective as an Alzheimer's diagnostic test.
Anti-seizure medication improves cognitive function in some Alzheimer's patients
Science Daily - 27 Sep 2021 23:29
An inexpensive anti-seizure medication markedly improves learning and memory and other cognitive functions in Alzheimer's patients who have epileptic activity in their brains, according to a new study.
How SNPs can be used to detect disease pathways
Science Daily - 27 Sep 2021 23:29
Researchers have developed a new computational tool that can identify pathways related to diseases, including breast and prostate cancer, using single-nucleotide polymorphisms.
Experimental drug development approach points to better targeted therapies for treatment-resistant leukemia
Science Daily - 27 Sep 2021 23:29
New research shows why some drugs in clinical trials for treating a form of acute myeloid leukemia (AML) often fail and demonstrates a way to restore their effectiveness.
Screening device accurately detects amblyopia (lazy eye)
Science Daily - 27 Sep 2021 23:29
A handheld screening device that detects subtle misalignment of the eyes accurately identifies children with amblyopia (lazy eye), according to a new study.
This Amazing GIF Shows a Million Individual Neurons Firing in a Mouse's Brain
Singularity Hub - 27 Sep 2021 23:20
The brain is the center of every human being’s world, but many of its inner workings are yet mysterious. Slowly, scientists are pulling back the veil. Recently, for example, researchers have created increasingly intric...
Number Diagnosed With Autism Jumps 787 Percent In Two Decades
Neuroscience News - 27 Sep 2021 23:10
Between 1998 and 2018, the number of people diagnosed with autism has jumped by 787%. The rate of increase was greater for females, with the greatest rise in adults being diagnosed with ASD.
Sports Participation in Young Boys Reduces Depression and Anxiety Later
Neuroscience News - 27 Sep 2021 22:50
Young boys who play sports are less likely to develop depression, anxiety, and emotional distress later in childhood, researchers say. Additionally, boys who experience less emotional distress during middle childhood are...
Withdrawal From Psychostimulants Restructures Functional Architecture of Brain
Neuroscience News - 27 Sep 2021 22:28
Withdrawal from psychostimulants including methamphetamines, cocaine, and nicotine, produced restructuring of brain regions and major increases in functional connectivity, a new mouse study reveals.
New imaging system reveals solar panel defects even in bright sunlight
Phys.org - 27 Sep 2021 22:11
Researchers have developed and demonstrated a new system that can detect defects in silicon solar panels in full and partial sunlight under any weather conditions. Because current defect detection methods cannot be used ...
Mystery of ancient burrows older than earliest animals has been solved
New Scientist - 27 Sep 2021 22:00
Ancient animal burrows in rocks once thought to be 1.2 billion years old have been re-examined, and were likely made 40 to 50 million years ago by crustaceans
Amateur freedivers find gold treasure dating to the fall of the Roman Empire
Live Science - 27 Sep 2021 21:44
Amateur freedivers found a giant stash of gold coins dating to the fall of the Western Roman Empire.
The Brain Is a Prediction Machine, and Music Reveals How It Works
Neuroscience News - 27 Sep 2021 21:31
Study provides empirical evidence to show the brain's predictive ability forms the basis for musical phrasing.
Levoit 400S air purifier review
Live Science - 27 Sep 2021 21:30
Giving more expensive purifiers a run for their money, the Levoit 400S air purifier is an affordable appliance that's easy to use and quietly efficient.
Auroras expected tonight in New York, Washington and Wisconsin as solar storm barrels toward Earth
Live Science - 27 Sep 2021 21:28
A moderate solar storm is headed for Earth on September 27, 2021, with auroras predicted to light up the sky much further south than usual.
Do air purifiers help with bad smells?
Live Science - 27 Sep 2021 21:10
It's well known that they can capture allergens, but do air purifiers help with bad smells? We have all the answers you need.
Sunlight exposure guidelines may need to be revised
Science Daily - 27 Sep 2021 21:05
Previously published solar exposure guidelines for optimal vitamin D synthesis based on a study of skin samples may need to be revised.
Zen stones naturally placed atop pedestals of ice: A phenomenon finally understood
Phys.org - 27 Sep 2021 21:00
Like a work of art enshrined in a museum, some stones end up on a pedestal of ice in nature, with no human intervention. This "Zen stone" phenomenon, named after the stacked stones in Japanese gardens, appears on the sur...
N95 respirators could offer robust protection from wildfire smoke
Science Daily - 27 Sep 2021 20:36
N95 respirators offer the best protection against wildfire smoke and other types of air pollution, performing better than synthetic, cotton and surgical masks. N95s were so effective in the lab experiments that the resea...