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NRG Oncology shows safety of stereotactic body radiotherapy to treat multiple metastases
The results of the Phase I NRG-BR001 trial, conducted by the NCI National Clinical Trials Network group NRG Oncology, indicate that stereotactic body radiotherapy (SBRT) treatment in standard doses was safe for 35 evaluable patients with a median of 3 metastases. There were no dose-limiting toxicities and over 50% of trial participants were alive at 2 years following treatment.
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Individual receptors caught in the act of coupling
A new imaging technique that can capture movies of individual receptors on the surface of living cells in unprecedented detail could pave the way to a trove of new drugs.
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Scientists probe mysterious melting of Earth's crust in western North America
An unusual belt of igneous rocks stretches for over 2,000 miles from British Columbia, Canada, to Sonora, Mexico, running through Idaho, Montana, Nevada, southeast California and Arizona.
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New species of dumbo octopus identified using minimally invasive techniques
A new species of deep-sea dwelling dumbo octopus called Grimpoteuthis imperator sp. nov. has been described using a combination of MRI, micro-CT and minimally invasive gene analysis rather than traditional dissection methods. The findings are presented in the open access journal BMC Biology.
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Teaching pupils to 'think like Da Vinci' will help them to take on climate change
Reforms to the school curriculum which mix the arts and sciences, so that these subjects 'teach together' around common themes like climate change and food security, will better prepare young people for the real-world challenges that will define their adult lives, researchers argue in a new paper.
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Naturally GM: Crops steal genes from other species to accelerate evolution
Grass crops are able to bend the rules of evolution by borrowing genes from their neighbours, giving them a competitive advantage, a new study has revealed.
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Finding new life for wine-grape residue
New research from food scientists at the University of California, Davis, finds a wealth of potentially health-enhancing compounds and sugar molecules called oligosaccharides within chardonnay wine-grape pomace.
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Use of e-cigarettes plus tobacco cigarettes linked to higher risk of respiratory symptoms
Using both e-cigarettes and tobacco cigarettes may increase the risk of developing respiratory symptoms--such as cough and wheeze--compared with using either alone. Dual users had a 1.9-times higher odds of developing respiratory symptoms compared with exclusive e-cigarette users and a 1.24-times higher odds compared with exclusive tobacco smokers.
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Life satisfaction among young people linked to collectivism
An international group of scientists from Italy, the USA, China and Russia have studied the relationship between collectivism, individualism and life satisfaction among young people aged 18-25 in four countries. They found that the higher the index of individualistic values at the country level, the higher the life satisfaction of young people's lives.
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Taking down human traffickers through online ads
Researchers at Carnegie Mellon University and McGill University have adapted an algorithm first developed to spot anomalies in data, like typos in patient information at hospitals or errant figures in accounting, to identify similarities across escort ads. The algorithm scans and clusters similarities in text and could help law enforcement direct their investigations and better identify human traffickers and their victims, said Christos Faloutsos, the Fredkin Professor in Artificial Intelligence at CMU's School of Computer Science, who led the team.
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Law professor argues for removing police from traffic enforcement
In "Traffic Without Police," University of Arkansas law professor Jordan Blair Woods articulates a new legal framework for traffic enforcement, one that separates it from critical police functions, such as preventing and deterring crime, conducting criminal investigations and responding to emergencies.
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What Parkinson's disease patients reveal about how art is experienced and valued
Altered neural functioning, like that experienced in patients with Parkinson's disease, changes the way art is both perceived and valued. People with neurological motor dysfunction demonstrated decreased experiences of motion in abstract art and enhanced preferences for high-motion art, compared to a healthy control group.
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Army-funded research paves way for improved lasers, communications
New photonics research paves the way for improved lasers, high-speed computing and optical communications for the Army. Using light's speed and the way information can be layered in its various physical properties can increase the speed of communication while reducing wasted energy; however, light sources such as lasers need to be smaller, stronger and more stable to achieve that, researchers said.
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Silver ions hurry up, then wait as they disperse
Chemists quantify the release mechanism of silver ions from gold-silver nanoparticle alloys. The nanoparticles are being studied for use as catalyst in hydrogen evolution and other applications.
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Study paves the way for new photosensitive materials
In new research appearing in the Journal of Physical Chemistry Letters, Scott Sayres and his research group describe their investigations into the molecular dynamics of titania clusters. Such research is a basic step toward the development of more efficient photocatalysts.
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Machine learning model generates realistic seismic waveforms
A new machine-learning model that generates realistic seismic waveforms will reduce manual labor and improve earthquake detection, according to a study published recently in JGR Solid Earth.
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Pregnant women with COVID-19 face high mortality rate
In a worldwide study of 2,100 pregnant women, those who contracted COVID-19 during pregnancy were 20 times more likely to die than those who did not contract the virus.
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Hungry fruit flies are extreme ultramarathon fliers
New research indicates that the common fruit fly can travel tens of kilometers in a single flight when in search of food.
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Ancient Indigenous forest gardens promote a healthy ecosystem: SFU study
A new study by Simon Fraser University historical ecologists finds that Indigenous-managed forests--cared for as "forest gardens"--contain more biologically and functionally diverse species than surrounding conifer-dominated forests and create important habitat for animals and pollinators.
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Scientists unmask new neutralizing antibody target on SARS-CoV-2 spike protein
Researchers have identified another potential target for neutralizing antibodies on the SARS-CoV-2 Spike protein that is masked by metabolites in the blood. As a result of this masking, the target may be inaccessible to antibodies, because they must compete with metabolite molecules to bind to the
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