Science News
How the Brain Keeps the Urge to Act in Check
Neuroscience News - 7 Jul 2022 00:46
Researchers identified a brain region responsible for driving action, and another that suppresses action. The study reports impulsive behaviors can be triggered or suppressed by activating these areas.
The importance of elders
Science Daily - 7 Jul 2022 20:17
In a new paper, researchers challenge the longstanding view that the force of natural selection in humans must decline to zero once reproduction is complete. They assert that a long post-reproductive lifespan is not just...
Computer component could use as little energy as physically possible
New Scientist - 7 Jul 2022 14:00
Researchers have built a logic gate - a basic computing building block - that uses vibrations for information processing instead of electrons, making it very energy efficient
Copper Leads to Protein Aggregation in Parkinson's Disease
Neuroscience News - 7 Jul 2022 23:49
Alpha-synuclein proteins form into unusual shapes when exposed to large quantities of copper ions. Researchers say the effect of environmental copper exposure on alpha-synuclein could play a role in the pathogenesis of P...
Huge underground search for mysterious dark matter begins
Phys.org - 7 Jul 2022 23:20
In a former gold mine a mile underground, inside a titanium tank filled with a rare liquified gas, scientists have begun the search for what so far has been unfindable: dark matter.
Balancing protein in your diet could improve water quality
Science Daily - 7 Jul 2022 23:18
Balancing how much protein you eat with the amount your body needs could reduce nitrogen releases to aquatic systems in the U.S., a new study found.
Inhaled nitric oxide reduces hospital stay and improves oxygenation in pregnant patients with COVID-19 pneumonia
Science Daily - 7 Jul 2022 23:18
Researchers found that high dose nitric oxide given to pregnant women with severe COVID-19 pneumonia resulted in reductions in the need for supplemental oxygen as well as in hospital and ICU lengths of stay, with no adve...
Brain Pathway That Helps to Explain Light's Effect on Mood Discovered
Neuroscience News - 7 Jul 2022 23:18
Neuroimaging study reveals how light-sensitive signals reach the brain and how regions associated with mood process those signals. Some regions of the cerebral cortex associated with cognitive and mood processing show se...
How Sound Reduces Pain in Mice
Neuroscience News - 7 Jul 2022 22:58
Researchers have identified a network between the auditory cortex and thalamus that appears to blunt pain when an animal is exposed to specific sounds or noises.
World's first self-calibrated photonic chip: An interchange for optical data superhighways
Phys.org - 7 Jul 2022 22:11
Research led by Monash and RMIT Universities in Melbourne has found a way to create an advanced photonic integrated circuit that builds bridges between data superhighways, revolutionizing the connectivity of current opti...
Giant meat-eating dinosaur had a fancy skull and wee arms like T. rex
Live Science - 7 Jul 2022 21:03
A newly described Cretaceous dinosaur had puny arms like Tyrannosaurus rex, though the two species were not closely related.
How sound reduces pain in mice
Science Daily - 7 Jul 2022 20:24
Scientists have identified the neural mechanisms through which sound blunts pain in mice. The findings could inform development of safer methods to treat pain.
Familiarity breeds exempt: Why staph vaccines don't work in humans
Science Daily - 7 Jul 2022 20:23
Researchers say they may have found the reason why multiple human clinical trials of staphylococcus vaccines have failed: the bacteria knows us too well.
Rising tide in adverse drug reactions
Science Daily - 7 Jul 2022 20:19
Researchers have identified an increasing trend in medicine-related harm leading to hospital admission.
Parkinson's disease: Copper leads to protein aggregation, study finds
Science Daily - 7 Jul 2022 20:19
Copper exposure in the environment and the protein alpha-synuclein in the human brain could play an important role in the pathogenesis of Parkinson's disease. Researchers were able to show how the protein takes on an unu...
Nanoparticle 'backpacks' restore damaged stem cells
Science Daily - 7 Jul 2022 20:18
Bioengineers have shown that a new strategy can restore damaged stem cells and enable them to grow new tissues again. The new drug delivery system could help infants born from complicated pregnancies.
Scientists use mini-kidney models to identify potential drugs for polycystic kidney disease
Science Daily - 7 Jul 2022 20:18
Scientists hsve generated simple kidney-like structures called organoids and used them to identify potential drugs to treat adult-onset polycystic kidney disease. To accelerate the quest for new treatments for ADPKD, res...
Mouse study links changes in microbiome to prenatal opioid exposure
Science Daily - 7 Jul 2022 20:18
Researchers identified significant changes to the infant gut microbiome of mice associated with maternal exposure to oxycodone, a commonly used and abused opioid.
The beginning of life: The early embryo is in the driver's seat
Science Daily - 7 Jul 2022 20:18
One often thinks that the early embryo is fragile and needs support. However, at the earliest stages of development, it has the power to feed the future placenta and instructs the uterus so that it can nest. Using 'blast...
Awash in potential: Wastewater provides early detection of SARS-CoV-2 virus
Science Daily - 7 Jul 2022 20:18
Scientists and physicians describe how wastewater sequencing provided dramatic new insights into levels and variants of SARS-CoV-2 on campus and in the broader community -- a key step to public health interventions in ad...
Scientists hijack bacteria to ease drug manufacturing
Science Daily - 7 Jul 2022 20:18
For more affordable, sustainable drug options than we have today, the medication we take to treat high blood pressure, pain or memory loss may one day come from engineered bacteria, cultured in a vat like yogurt. And tha...
Does vegan collagen actually work?
Live Science - 7 Jul 2022 20:00
We've asked the experts everything you need to know about 'vegan collagen' and whether there's any science behind this wellness trend