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Reducing blue light with a new type of LED that won't keep you up all night
To be more energy efficient, many people have replaced their incandescent lights with light-emitting diode (LED) bulbs. However, those currently on the market emit a lot of blue light, which has been linked to eye troubles and sleep disturbances. Now, researchers reporting in ACS Applied Materials & Interfaces have developed a prototype LED that reduces -- instead of masks -- the blue component, while also making colors appear just as they do in natural sunlight.
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Mayo Clinic preclinical discovery triggers wound healing, skin regeneration
Difficult-to-treat, chronic wounds in preclinical models healed with normal scar-free skin after treatment with an acellular product discovered at Mayo Clinic. Derived from platelets, the purified exosomal product, known as PEP, was used to deliver healing messages into cells of preclinical animal models of ischemic wounds. The Mayo Clinic research team documented restoration of skin integrity, hair follicles, sweat glands, skin oils and normal hydration.
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Researchers assemble error-free genomes of 16 animals--with another 70,000 coming up
Scientists have launched an ambitious effort to produce high-quality reference genomes for all vertebrate species, from mammals to birds and reptiles. The result could be discoveries with implications for animal conservation as well as human health and disease.
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Business school research is broken - here's how to fix it
Business schools need to revise their faculty research incentives to ensure their faculty produce research that lives up to society's expectations and improves managers and firms' decision making.
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A case for simplifying gene nomenclature across different organisms
Scientists call it oxytocin in humans, isotocin in fish, mesotocin in birds, and valitocin in sharks. But according to a new study, it's all the same hormone--and high time we settled on just one name.
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Dynamic changes in early childhood development may lead to changes in autism diagnosis
Researchers found that difficulties in diagnosing toddlers with autism spectrum disorder (ASD) might be due to the dynamic nature of the disorder during child development. Children with clinical characteristics that put them on the diagnostic border of autism have an increased susceptibility to gaining or losing that diagnosis at later ages.
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Injectable dermal fillers don't just fill - they also lift, new study suggests
Injectable dermal fillers provide a minimally invasive approach to reduce facial lines and wrinkles while restoring volume and fullness in the face. More than 2.7 million dermal filler procedures were performed in 2019, according to the most recent statistics from the American Society of Plastic Surgeons (ASPS).
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Research news tip sheet: Story ideas from Johns Hopkins Medicine
Research News Tip Sheet: Story Ideas From Johns Hopkins Medicine
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Ludwig Cancer Research study shows pancreatic cancer cells reverse to advance malignancy
A Ludwig Cancer Research study has identified a previously unrecognized mechanism by which cancer cells of a relatively benign subtype of pancreatic tumors methodically revert--or "de-differentiate"--to a progenitor, or immature, state of cellular development to spawn highly aggressive tumors that are capable of metastasis to the liver and lymph nodes.
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Mapping the electronic states in an exotic superconductor
Scientists mapped the electronic states in an exotic superconductor. The maps point to the composition range necessary for topological superconductivity, a state that could enable more robust quantum computing.
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COVID-19 may result in prolonged infection in immunocompromised children and young adults
Children and young adults with compromised immune systems may harbor the SARS-CoV-2 virus for extended periods of time, allowing the virus to mutate.
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Epilepsy discovery reveals why some seizures prove deadly
The new discovery points to potential ways to prevent Sudden Unexpected Death in Epilepsy.
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Using cosmic-ray neutron bursts to understand gamma-ray bursts from lightning
Analysis of data from a lightning mapper and a small, hand-held radiation detector has unexpectedly shed light on what a gamma-ray burst from lightning might look like - by observing neutrons generated from soil by very large cosmic-ray showers.
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Seasonal water resource on the Upper Indus
Seasonally occurring fields of aufeis (icing) constitute an important resource for the water supply of the local population in the Upper Indus Basin. Geographers of Heidelberg University have now examined the spreading of aufeis and, for the first time, created a full inventory of these more than 3,700 aufeis fields. They are important for these high mountain areas between South and Central Asia, particularly with respect to hydrology and climatology.
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Novel late-stage colorectal cancer treatment proves effective in preclinical models
University of Minnesota Medical School researchers say "tumor-secreted exosomes" help some cancer cells to evade immune response of current FDA-approved treatment options.
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Research delves into link between text anxiety and poor sleep
New research from the University of Kansas just published in the International Journal of Behavioral Medicine is shedding light on the biopsychosocial process that can lead to poor grades, withdrawal from classes and even students who drop out.
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Research gives trees an edge in landfill clean-up
Matching the capability of different tree species with the types of contaminants present in soil and water is critical in phytoremediation. A USDA Forest Service and University of Missouri research team has developed a new contaminant prioritization tool that has the potential to increase the effectiveness of phytoremediation in landfill clean-up.
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Human antibiotic use threatens endangered wild chimpanzees
Nearly half of the fecal samples from wild chimpanzees in Gombe National Park contain bacteria that is resistant to a major class of antibiotics commonly used by people in the vicinity of the park.
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A minty-fresh solution: Using a menthol-like compound to activate plant immune mechanisms
Certain chemicals can activate the innate defense mechanisms of plants, and researchers at the Tokyo University of Science are working on ways to use such chemicals as alternatives to harmful agricultural pesticides. These researchers have found that a compound derived from menthol can boost the expression of defense-related genes in soybeans, corn, peas, and other crop species. This finding may pave the way to green agricultural technologies that shield crops from pests while minimizing damage to the environment.
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New computer model helps brings the sun into the laboratory
Every day, the sun ejects large amounts of a hot particle soup known as plasma toward Earth where it can disrupt telecommunications satellites and damage electrical grids. Now, scientists have made a discovery that could lead to better predictions of this space weather and help safeguard sensitive infrastructure.
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