Science News
Optical innovation could calm the jitters of high-power lasers
Phys.org - 27 Jul 2021 18:06
The Berkeley Lab Laser Accelerator (BELLA) Center at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has developed and tested an innovative optical system to precisely measure and control ...
Why does gravity pull us down and not up?
Live Science - 27 Jul 2021 19:04
Here's why the force of gravity pulls us down rather than up. The answer involves Einstein and the bendy realm of space-time.
Paranoia Is Another Byproduct of the Pandemic
Neuroscience News - 27 Jul 2021 23:58
The coronavirus pandemic has sparked an increase of people reporting feelings of paranoia, especially in states where there is low adherence to mask mandates. Researchers report paranoia was associated with an increased ...
Global dementia cases forecasted to triple by 2050
Science Daily - 27 Jul 2021 23:17
Positive trends in global education access are expected to decrease dementia prevalence worldwide by 6.2 million cases by the year 2050. Meanwhile, anticipated trends in smoking, high body mass index and high blood sugar...
Plastic, the Trojan Horse
Science Daily - 27 Jul 2021 23:17
A new study has found plastic accumulation in foods may be underestimated. There is also concern these microplastics will carry potentially harmful bacteria such as E. coli, which are commonly found in coastal waters, up...
Discovery within human cell cycle process to bring new understanding of cellular diseases
Science Daily - 27 Jul 2021 23:17
New research has uncovered an essential mechanism coordinating the processes of cell division and adhesion within humans. This discovery has profound potential for advancing understanding of cell adhesion signalling in c...
Patients report long-term favorable effects of weight loss surgery in their daily lives
Science Daily - 27 Jul 2021 23:16
A new study shows that over the course of five years, patients who had bariatric and metabolic surgery to treat uncontrolled type 2 diabetes reported greater physical health, more energy, less body pain, and less negativ...
Model can predict how drug interactions influence antibiotic resistance
Science Daily - 27 Jul 2021 23:15
A model using simple changes in microbe growth curves could predict how drug resistance evolves in response to different antibiotic combinations, doses and sequences.
The real reason CDC is updating their mask guidelines
Live Science - 27 Jul 2021 23:13
On Tuesday (July 27), the Centers for Disease Control and Prevention updated their coronavirus mask guidelines. Here's why.
Black American women with vitamin D insufficiency more likely to test positive for COVID-19, study finds
Science Daily - 27 Jul 2021 22:32
In a recent study of Black American women, low levels of vitamin D appeared to be related to increased incidence of COVID-19 infection.
Emphasize personal health benefits of COVID-19 vaccination, experts say
Science Daily - 27 Jul 2021 22:32
Several forms of public messages can increase vaccination intentions, but messaging that emphasizes personal health benefits has the largest impact.
Early signs: Perceptual distortions in late-teens predict psychotic symptoms in mid-life
Science Daily - 27 Jul 2021 22:32
Subtle differences in perception during late-teen years can predict the development of hallucinations, delusions, and, in some instances, psychosis later in life, according to new research.
New strategy for drug design: Keeping copper atoms closer to keep bacteria away
Science Daily - 27 Jul 2021 22:32
Hydrogen peroxide reacts with copper to produce hydroxyl radicals with strong antibacterial properties. However, this requires high copper concentrations because two copper atoms have to come close together, which occurs...
Perceptual Distortions in Late-Teens Predict Psychotic Symptoms in Mid-Life
Neuroscience News - 27 Jul 2021 22:13
Subtle differences in perception during teenage years predict the development of hallucinations, delusions, and psychosis later in life.
Detecting Brain Tumors Using a Simple Urine or Blood Plasma Test
Neuroscience News - 27 Jul 2021 21:58
Two newly developed tests, one which analyzes urine samples and a simple blood test, can detect the presence of glioma brain cancer.
More Than 1 in 4 Adults With a Previous Suicide Attempt Are Psychologically Flourishing
Neuroscience News - 27 Jul 2021 21:25
28.4% of people who had previously attempted suicide reported complete mental health, including being free of psychological problems for up to a year and improvements in life satisfaction spanning a month or more.
Study Reveals the Relationship Between How We Feel and Our Views on Aging
Neuroscience News - 27 Jul 2021 21:04
Researchers share new insight on subjective age discordance, the difference between how old you feel and how old you would like to be. The study reports on days you feel closest to your ideal age, your mood is more posit...
Controlling asymmetry for drug synthesis
Science Daily - 27 Jul 2021 20:52
The cost-effectiveness of drug synthesis depends on a number of factors, including the amount of waste produced. A team of researchers have now discovered a catalyst that achieves exceptionally high-precision addition of...
Empathy in Everyday Life
Neuroscience News - 27 Jul 2021 20:40
People will empathize with others when they recognize them as opportunities to show empathy, but often notice the feelings with others without flagging them as an opportunity to empathize.
How Decisions About What We See Are Relayed Back Through the Brain
Neuroscience News - 27 Jul 2021 20:02
Study reveals how decisions based on visual information, which involves a complex stream of data flowing forwards and backward along the visual pathways, are broadcast widely to neurons in the visual system, including th...
New approach for cell therapy shows potential against solid tumors with KRAS mutations
Science Daily - 27 Jul 2021 19:14
A new technology for cellular immunotherapy showed promising anti-tumor activity in the lab against hard-to-treat cancers driven by the once-considered "undruggable" KRAS mutation, including lung, colorectal, and pancrea...
Eating for hunger or pleasure? Regulating these feeding behaviors involves different brain circuits
Science Daily - 27 Jul 2021 19:14
Researchers discovered that although the brain regulates feeding for pleasure and for hunger through serotonin-producing neurons in the midbrain, each type of feeding is wired by its own independent circuit that does not...