Science News
Astrocytes Display Unique Activity Patterns
Neuroscience News - 10 Feb 2022 02:34
Astrocytes may play a significant role in information processing and memory, a new study reports.
How Left and Right Hippocampal CA1 Regions in the Mouse Brain Talk With Each Other
Neuroscience News - 10 Feb 2022 01:34
Researchers have uncovered neural circuitry that allows the CA1 region of the hippocampus to communicate with its counterpart in the opposite hemisphere despite there being no connection between them.
The 'weirdest wonder' of evolution had an even weirder cousin, new study finds
Live Science - 10 Feb 2022 23:05
Scientists reexamined the fossil of a strange Cambrian sea creature and found that it is related to the 'weird wonder' Opabinia.
Discovery could enable broad coronavirus vaccine
Science Daily - 10 Feb 2022 22:42
Scientists identified vulnerable site on multiple coronaviruses that could be targeted to prevent future pandemics.
Third wave of COVID-19 hit rural America especially hard
Science Daily - 10 Feb 2022 22:42
Rural counties saw 2.4 times more COVID-19 infections per capita compared to urban counties in July and August of 2021 during a surge of the delta variant, a new study finds. Early data suggest omicron is spreading faste...
Clearance of protein linked to Alzheimer's controlled by circadian cycle
Science Daily - 10 Feb 2022 22:42
The brain's ability to clear a protein closely linked to Alzheimer's disease is tied to our circadian cycle, according to new research. The research underscores the importance of healthy sleep habits in preventing the pr...
Biohybrid fish made from human cardiac cells swims like the heart beats
Science Daily - 10 Feb 2022 22:42
Scientists have developed the first fully autonomous biohybrid fish from human stem-cell derived cardiac muscle cells. The artificial fish swims by recreating the muscle contractions of a pumping heart, bringing research...
Calorie restriction trial reveals key factors in extending human health
Science Daily - 10 Feb 2022 22:42
Decades of research has shown that limits on calorie intake by flies, worms, and mice can enhance life span in laboratory conditions. But whether such calorie restriction can do the same for humans remains unclear. Now a...
Researchers identify brain region associated with feeling full after eating
Science Daily - 10 Feb 2022 22:41
Researchers have learned more about the part of the brain that mediates satiation. This could help lead to better treatments for eating disorders and weight management.
Mitochondria efficiently adapt to changing metabolic conditions
Science Daily - 10 Feb 2022 22:41
A recent study explains an essential component for proper mitochondrial function: The protein complexes MICOS and ATP synthase can communicate with each other. Researchers have uncovered an important mechanism that ensur...
New insights into how metal exposures can impact fetal growth
Science Daily - 10 Feb 2022 22:41
A new study reveals how prenatal exposure to mixtures of commonly found metals can adversely affect fetal growth.
Capturing hidden data for asymptomatic COVID-19 cases provides a better pandemic picture
Science Daily - 10 Feb 2022 22:41
Asymptomatic COVID-19 cases are the bane of computer modelers' existences -- they throw off the modeling data to an unknown degree. A new approach explores using historic epidemic data from eight different countries to e...
Harvesting baker's yeast for aging-related therapeutics
Science Daily - 10 Feb 2022 22:41
Researchers have successfully engineered common baker's yeast to produce D-lysergic acid (DLA), an ingredient used in medicine for dementia and Parkinson's Disease.
Researchers identify COVID-19 variants with potential to escape cellular immune response
Science Daily - 10 Feb 2022 22:32
A number of existing strains of SARS-CoV-2, as well as other future variants that could arise, have the potential to escape the immune system's cytotoxic T cell response in some portion of the population, according to a ...
Robofish powered by human cardiac cells gives fresh insight into heart
New Scientist - 10 Feb 2022 21:00
Insights from a synthetic fish built from plastic and gelatine and powered by human cardiac cells might one day be useful for treating heart disease
Cell studies suggest a way sleep loss may be linked to Alzheimer's
New Scientist - 10 Feb 2022 21:00
Protein plaques associated with Alzheimer's disease may build up in the brain if sleep is disrupted because this affects cells that normally destroy them, according to a study involving mouse immune cells
'Invisible' earthquake caused mysterious 2021 tsunami, scientists find
Live Science - 10 Feb 2022 20:51
Scientists argue that we need to build better monitoring systems to spot earthquakes of this type.
System Model H1 beats classical system at game designed to test quantum mechanics
Phys.org - 10 Feb 2022 20:22
Some might view games as merely entertainment but for professor Emanuele Dalla Torre at Bar-Ilan University in Israel and his team, playing games is useful for measuring the effectiveness of today's commercial quantum co...
Poorest people bear growing burden of heat waves as temperatures rise
Science Daily - 10 Feb 2022 19:58
Lower income populations currently face a 40% higher exposure to heat waves than people with higher incomes, according to a new study. By the end of the century, the poorest 25% of the world's population will be exposed ...
Infusion of 3D cellular structures might repair damaged intestine
Science Daily - 10 Feb 2022 19:58
Researchers have developed a protocol to transplant 3D cellular structures called organoids into the damaged colon and intestine of mice. Once delivered via rectal infusion, the organoids are able to attach to the injure...
Promising molecule for treatment of COVID-19
Science Daily - 10 Feb 2022 19:58
Researchers have succeeded in designing a molecule that inhibits the replication of coronaviruses and that has great potential for development into a drug suitable for treating COVID-19. The molecule is effective against...
Researchers identify potential new means of slowing neurodegenerative diseases
Science Daily - 10 Feb 2022 19:58
Scientists have discovered a new class of potential drug targets for people suffering from neurodegenerative conditions such as Alzheimer's, Parkinson's and Lou Gehrig's disease.