Science News
Novel laser crystal emerges as a promising candidate for 2.7 μm lasers
Phys.org - 24 Feb 2020 18:19
In recent years, ~ 3 μm mid-infrared lasers have attracted much attention due to wide applications in biomedical treatments, molecular fingerprint identification and optical parametric oscillation (OPO) pumping source.
Iron in brain shows cognitive decline in people with Parkinson's
Neuroscience News - 24 Feb 2020 04:28
The measure of iron in the brain may help doctors predict which patients with Parkinson's disease are most likely to develop dementia.
ATLAS experiment searches for natural supersymmetry using novel techniques
Phys.org - 24 Feb 2020 18:45
In new results presented at CERN, the ATLAS Experiment's search for supersymmetry (SUSY) reached new levels of sensitivity. The results examine a popular SUSY extension studied at the Large Hadron Collider (LHC): the "Mi...
Surgeons successfully treat brain aneurysms using a robot
Neuroscience News - 24 Feb 2020 03:59
Doctors have successfully used robotic technology to treat brain aneurysms. The robotic system could eventually allow remote surgery, enabling surgeons to treat brain disorders that require surgery from afar.
US Tech Manufacturing Depends on 23 Rare Minerals. What If Their Supply Was Disrupted?
Singularity Hub - 24 Feb 2020 19:00
A host of high-tech products rely on a small set of scarce minerals. New research suggests that 23 of these face worrying risks to their supply chains that could derail US technological progress. Rapid population growth ...
Electron-hole recombination mechanism in halide perovskites
Phys.org - 24 Feb 2020 18:22
A research team led by Prof. Zhao Jin from Department of Physics, University of Science and Technology of China (USTC) of the Chinese Academy of Sciences found low-frequency lattice phonons in halide perovskites resultin...
Too much of a good thing may lead to too much of a liver as well
Science Daily - 25 Feb 2020 01:53
Researchers suggest that prolonged exposure to a pair of antioxidant proteins may contribute to enlargement of the liver and fatty liver diseases.
How cancer cells stiff-arm normal environmental cues to consume energy
Science Daily - 25 Feb 2020 00:29
Using human lung cancer cells, researchers have uncovered how cells in general modulate their energy consumption based on their surroundings and, furthermore, how cancer cells override those cues to maximize energy use.
Social determinant screening not enough to capture patients at risk of utility shut-off
Science Daily - 25 Feb 2020 00:26
Researchers have found that only a fraction of patients at risk of having their utilities shut off were identified through social determinants of health (SDOH) screening. The research showed that among the patients who r...
'Resetting' immune cells improves traumatic brain injury recovery in preclinical trials
Science Daily - 24 Feb 2020 22:11
Targeting overactive immune cells and dampening their chronic neurotoxic effects may offer new therapeutic strategies for traumatic brain injury (TBI), according to new preclinical research in mice.
Releasing brakes: Potential new methods for Duchenne muscular dystrophy therapies
Science Daily - 24 Feb 2020 22:11
Testing of small molecules in mouse models for Duchenne muscular dystrophy shows promise for restoration of muscle structure and function.
Researchers end decade-long search for mechanical pain sensor
Science Daily - 24 Feb 2020 22:11
Researchers have discovered that a protein found in the membrane of our sensory neurons are involved in our capacity to feel mechanical pain, laying the foundation for the development of powerful new analgesic drugs.
Antibodies: The body's own antidepressants
Science Daily - 24 Feb 2020 22:11
Antibodies can be a blessing or a curse to the brain -- it all depends on their concentration.
New tech takes radiation out of cancer screening
Science Daily - 24 Feb 2020 20:14
Researchers have developed a new, inexpensive technology that could save lives and money by routinely screening women for breast cancer without exposure to radiation. The system uses harmless microwaves and artificial in...
New method gives glaucoma researchers control over eye pressure
Science Daily - 24 Feb 2020 20:14
Neuroscientists have developed a new method that permits continuous regulation of eye pressure without damage, becoming the first to definitively prove pressure in the eye is sufficient to cause and explain glaucoma.
Leukemia drugs hold promise for treatment-resistant lung cancer
Science Daily - 24 Feb 2020 20:14
New live-cell drug discovery tool identifies two leukemia drugs and other small molecules as potential treatments for lung tumours that stopped responding to therapy.
Complexity scientists present 'meme' model for multiple diseases
Science Daily - 24 Feb 2020 20:14
Interacting contagious diseases like influenza and pneumonia -- and perhaps coronavirus too -- follow the same complex spreading patterns as social trends, like the adoption of new slang or technologies. This new finding...
Electron microscopy allows scientists to understand the molecular trigger of allergic reactions
Science Daily - 24 Feb 2020 20:13
For the first time, researchers from the Department of Engineering and the Department of Molecular Biology and Genetics at Aarhus University have described the structure of an IgE antibody responsible for allergic reacti...
Directing nanoparticles straight to tumors
Science Daily - 24 Feb 2020 20:13
Modern anticancer therapies aim to attack tumor cells while sparing healthy tissue. A team of researchers has now produced tiny nanoparticles that are designed to specifically target cancer cells. They can navigate direc...
CRISPR gene cuts may offer new way to chart human genome
Science Daily - 24 Feb 2020 20:13
In search of new ways to sequence human genomes and read critical alterations in DNA, researchers say they have successfully used the gene cutting tool CRISPR to make cuts in DNA around lengthy tumor genes, which can be ...
Oldest reconstructed bacterial genomes link farming, herding with emergence of new disease
Science Daily - 24 Feb 2020 20:12
Using Salmonella enterica genomes recovered from human skeletons as old as 6,500 years, an international team of researchers illustrates the evolution of a human pathogen and provides the first ancient DNA evidence in su...
Study of 418,000 Europeans finds different foods linked to different types of stroke
Science Daily - 24 Feb 2020 19:20
Different types of food are linked to risks of different types of stroke, according to the largest study to investigate this. The study of more than 418,000 people in nine European countries investigated ischaemic stroke...