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Genome editing for food: how do people react?

Eurekalert - Jul 12 2021 - 00:07
A research team from the University of Göttingen and the University of British Columbia (Canada) has investigated how people in five different countries react to various usages of genome editing in agriculture. The researchers looked at which uses are accepted and how the risks and benefits of the new breeding technologies are rated by people. The results show only minor differences between the countries studied - Germany, Italy, Canada, Austria and the USA.
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BU researchers develop novel, woman controlled contraceptive product

Eurekalert - Jul 12 2021 - 00:07
Researchers from Boston University School of Medicine (BUSM) and ZabBio (San Diego, CA) have developed an anti-sperm monoclonal antibody, the Human Contraception Antibody (HCA), which they found to be safe and possess potent sperm agglutination (clumping) and immobilization activity in laboratory tests.
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Neither remdesivir nor HCQ affect viral clearance in hospitalized patients with COVID-19

Eurekalert - Jul 12 2021 - 00:07
NOR-Solidarity, an independent, add-on, randomized controlled trial to the World Health Organization (WHO) Solidarity trial, found that neither remdesivir nor hydroxychloroquine (HCQ) affected viral clearance in hospitalized patients with COVID-19. The WHO Solidarity trial showed no effect of remdesivir or hydroxychloroquine (HCQ) on mortality but did not assess antiviral effects of these drugs. The findings are published in Annals of Internal Medicine.
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Neutron-clustering effect in nuclear reactors demonstrated for first time

Eurekalert - Jul 12 2021 - 00:07
For the first time, the long-theorized neutron-clustering effect in nuclear reactors has been demonstrated, which could improve reactor safety and create more accurate simulations, according to a new study recently published in the journal Nature Communications Physics.
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Officers' tone of voice reflects racial disparities in policing

Eurekalert - Jul 12 2021 - 00:07
The Black Lives Matter movement has brought increasing attention to disparities in how police officers treat Black and white Americans. Now, research published by the American Psychological Association finds that disparity may exist even in subtle differences in officers' tone of voice when they address Black and white drivers during routine traffic stops.
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Harnessing the dark side

Eurekalert - Jul 12 2021 - 00:07
Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a new way to control and shape optical singularities. The technique can be used to engineer singularities of many shapes, far beyond simple curved or straight lines. It could be used for a wide range of applications from super resolution imaging to optical trapping.
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Demonstration of World Record: 319 Tb/s Transmission over 3,001 km with 4-core fiber

Eurekalert - Jul 12 2021 - 00:07
Researchers from the National Institute of Information and Communications Technology (NICT), Network Research Institute, succeeded the first S, C and L-bands transmission over long-haul distances in a 4-core optical fiber with standard outer diameter (0.125 mm). The researchers constructed a transmission system that makes full use of wavelength division multiplexing technology by combining different amplifier technologies, to achieve a transmission demonstration with date-rate of 319 terabits per second, over a distance of 3,001 km.
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Direct flights save lives! New airline routes can increase kidney sharing by more than 7%

Eurekalert - Jul 12 2021 - 00:07
It's a supply and demand problem, it's a transportation problem, it's a donor problem - and that just scratches the surface. According to the Organ Procurement and Transplantation Network, every 9 minutes a new patient is added to the organ waiting list. Every day 17 people die waiting for a kidney transplant. New research in the INFORMS journal Management Science tackles the transportation part of this problem.
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AAN issues ethical guidance for dementia diagnosis and care

Eurekalert - Jul 12 2021 - 00:07
The American Academy of Neurology (AAN), the world's largest association of neurologists with more than 36,000 members, is issuing ethical guidance for neurologists and neuroscience professionals who care for people with Alzheimer's disease and other dementias. The new position statement is published in the July 12, 2021 online issue of Neurology®, the medical journal of the American Academy of Neurology.
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Marijuana legalization linked to temporary decrease in opioid-related emergency visits

Eurekalert - Jul 12 2021 - 00:07
States that legalize recreational marijuana experience a short-term decline in opioid-related emergency department visits, particularly among 25- to 44-year-olds and men, according to an analysis led by the University of Pittsburgh Graduate School of Public Health. The study shows that even after the temporary decline wears off, recreational cannabis laws are not associated with increases in opioid-related emergency department visits.
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Shape-memory alloys might help airplanes land without a peep

Eurekalert - Jul 12 2021 - 00:07
Having a home near a busy airport certainly has its perks. It is close to many establishments and alleviates the problem of wading through endless traffic to catch flights. But it does come at a cost -- tolerating the jarring sounds of commercial airplanes during landing and takeoff. Researchers at Texas A&M University have conducted a computational study that validates using a shape-memory alloy to reduce the unpleasant plane noise produced during landing.
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Selective, toxin-bearing antibodies could help treat liver fibrosis

Eurekalert - Jul 12 2021 - 00:07
UC San Diego researchers discovered that immunotoxins targeting the protein mesothelin prevent liver cells from producing collagen, a precursor to fibrosis and cirrhosis, in mouse models of human disease.
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Crystal clear: Lepidopterans have many ways of being transparent

Eurekalert - Jul 12 2021 - 00:07
Breakthrough paper reveals multiple mechanisms for wing transparency in butterflies and moths; shows that wing transparency has evolved multiple times in lepidopterans.
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Sweet success: CABBI demonstrates first precision breeding of sugarcane with CRISPR-Cas9

Eurekalert - Jul 12 2021 - 00:07
Two recently published innovations by University of Florida researchers at the Department of Energy's Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) demonstrated the first successful precision breeding of sugarcane by using CRISPR-Cas9 genome editing.The work gives researchers a targeted and efficient way to develop new sugarcane varieties with higher productivity, herbicide resistance, or more oil production - key to CABBI's goals to produce fuels and chemicals from plants instead of petroleum.
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Childhood lead exposure may adversely affect adults' personalities

Eurekalert - Jul 12 2021 - 00:07
A study, published in the Proceedings of the National Academy of Sciences, sampled more than 1.5 million people in 269 U.S. counties and 37 European nations. Researchers found that those who grew up in areas with higher levels of atmospheric lead had less adaptive personalities in adulthood -- lower levels of conscientiousness and agreeableness and higher levels of neuroticism.
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New research suggests explosive volcanic activity on Venus

Eurekalert - Jul 12 2021 - 00:07
Traces of the gas phosphine point to volcanic activity on Venus, according to new research from Cornell University.
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Promising new research on aggressive breast cancer

Eurekalert - Jul 12 2021 - 00:07
A research shows how a new therapeutic target works to fight a very aggressive form of breast cancer.
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Sea-level rise solutions

Eurekalert - Jul 12 2021 - 00:07
By 2100, sea levels are expected to rise by almost seven feet in the Bay Area. New research shows how traditional approaches to combating sea-level rise can create a domino effect of environmental and economic impacts for nearby communities.
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Changes in gut microbiome in longitudinal study of infants precede onset of celiac disease

Eurekalert - Jul 12 2021 - 00:07
By implementing a long-term, prospective approach to the development of celiac disease, researchers have identified substantial microbial changes in the intestines of at-risk infants before disease onset.
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Symbionts sans frontieres: Bacterial partners travel the world

Eurekalert - Jul 12 2021 - 00:07
This pandemic year has restricted us from travelling the globe. Not so for some microscopic bacteria in the ocean: They partner up with clams living in the sand beneath the shimmering waters of coastal habitats throughout the globe. According to research by scientists from the Max Planck Institute for Marine Microbiology in Bremen and the University of Vienna now published in PNAS, the bacterial symbionts living in lucinid gills travel the world without borders.
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