Science News
Machine learning cracks quantum chemistry conundrum
Phys.org - 12 May 2020 16:27
A new machine learning tool can calculate the energy required to make--or break--a molecule with higher accuracy than conventional methods. While the tool can currently only handle simple molecules, it paves the way for ...
Researchers review advances in halide perovskites for miniaturized lasers
Phys.org - 12 May 2020 16:10
The demands of miniaturization and integration of photonic components, such as nanolasers, have opened up and pushed the development of integrated optical systems. Halide perovskite semiconductor materials have shown tre...
The observation of photon-assisted tunneling signatures in Majorana wires
Phys.org - 12 May 2020 16:03
Researchers at the University of Copenhagen and Microsoft Quantum Lab Copenhagen have recently carried out a study investigating the potential of Majorana zero modes, zero-energy quasiparticle states that can be found in...
Silver nanocubes make point-of-care diagnostics easier to read
Science Daily - 12 May 2020 21:19
Engineers have shown that nanosized silver cubes can make diagnostic tests that rely on fluorescence easier to read by making them more than 150 times brighter. Combined with an emerging point-of-care diagnostic platform...
A combo of fasting plus vitamin C is effective for hard-to-treat cancers, study shows
Science Daily - 12 May 2020 21:19
Researchers have discovered that a fasting-mimicking diet could be more effective at treating some types of cancer when combined with vitamin C. In studies on mice, researchers found that the combination delayed tumor pr...
New tool helps distinguish the cause of blood clots
Science Daily - 12 May 2020 21:19
A new tool using cutting-edge technology is able to distinguish different types of blood clots based on what caused them, according to a new study.
Protein that helps cancer cells to survive
Science Daily - 12 May 2020 21:19
In a new study, researchers have discovered two important functions of a protein called RTEL1 during cell division. The researchers hope that the new knowledge will help to find new cancer treatments.
How memory function could be preserved after brain injury
Science Daily - 12 May 2020 21:19
A new study examining the effect of the immune receptor known as Toll-like Receptor 4, or TLR4, on how memory functions in both the normal and injured brain has found vastly different cellular pathways contribute to the ...
Team shares blueprint for adapting academic research center to SARS-CoV-2 testing lab
Science Daily - 12 May 2020 19:46
In a new article, researchers describe how they adapted their lab to test patient samples for SARS-CoV-2, and they provide a blueprint for other labs that want to do the same thing.
AI techniques in medical imaging may lead to incorrect diagnoses
Science Daily - 12 May 2020 19:45
Machine learning and AI are highly unstable in medical image reconstruction, and may lead to false positives and false negatives, a new study suggests.
Genes may play a role in weight gain from birth control
Science Daily - 12 May 2020 19:45
A woman's genetic make-up may cause her to gain weight when using a popular form of birth control.
COVID-19 may compound the social and economic burdens of Parkinson's disease
Science Daily - 12 May 2020 19:45
Evidence from past epidemics and preclinical research suggests that the COVID-19 pandemic may have a long-lasting impact on the pandemic of Parkinson's disease, say scientists.
Celiac disease linked to common chemical pollutants
Science Daily - 12 May 2020 19:45
Elevated blood levels of toxic chemicals found in pesticides, nonstick cookware, and fire retardants have been tied to an increased risk for celiac disease in young people, new research shows.
New weapon identified in arsenal against disease
Science Daily - 12 May 2020 19:45
New research describes the structure and composition of supramolecular attack particles (SMAPs) and their role in killing targeted cells. Identified as having a core of cytotoxic proteins surrounded by a glycoprotein she...
Malaria mosquitoes eliminated in lab by creating all-male populations
Science Daily - 12 May 2020 19:44
A modification that creates more male offspring was able to eliminate populations of malaria mosquitoes in lab experiments.
New measure of broad psychopathology can predict future care requirement
Science Daily - 12 May 2020 19:44
Researchers show that different measures of psychopathology can be combined into a single factor, 'p', which predicts the patient's prognosis and need of extra support. The general factor of psychopathology reflects the ...
Transcranial direct current stimulation is a safe treatment
Science Daily - 12 May 2020 19:44
Transcranial direct current stimulation, tDCS, is a promising treatment for conditions such as depression and addictive disorders. New evidence on the safety of transcranial direct current stimulation was recently offere...
Our ability to focus may falter after eating one meal high in saturated fat
Science Daily - 12 May 2020 19:44
Fatty food may feel like a friend during these troubled times, but new research suggests that eating just one meal high in saturated fat can hinder our ability to concentrate -- not great news for people whose diets have...
Researchers report memresistor material composition breakthrough
Phys.org - 12 May 2020 14:17
Scientists around the world are intensively working on memristive devices that draw extremely low power and behave similarly to neurons in the brain. Researchers from the Jülich Aachen Research Alliance (JARA) and the G...
How Heavy is the Universe? Conflicting Answers Hint at New Physics
Scientific American - 12 May 2020 12:45
The discrepancy could be a statistical fluke—or a sign that physicists will need to revise the standard model of cosmology --
Massive piece of Chinese space junk slams uncontrolled into Earth's atmosphere
Live Science - 12 May 2020 00:35
The 19.6 ton (17,800 kilogram) body of a Chinese rocket slammed into the planet's atmosphere today (May 11). It was the biggest such incident since 1991.
How the brain responds to the sudden sound of silent danger
Neuroscience News - 12 May 2020 21:47
Study provides insight into the neural mechanisms of how prey animals use the sounds or actions of others to infer danger and respond defensively.