Eurekalert


The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 8 months ago
Hollywood stereotypes of female journalists feed a 'vicious cycle' of sexism
As threats against female journalists rise, a researcher examines the damage done by the Hollywood trope of the unethical female reporter who trades sex for information.
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That song is stuck in your head, but it's helping you to remember
New research from UC Davis suggests that remembering a song in your head is more than a passing nuisance -- it plays an important role in helping memories form, not only for the song, but also related life events.
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At underwater site, research team finds 9,000-year-old stone artifacts
An underwater archaeologist from The University of Texas at Arlington is part of a research team studying 9,000-year-old stone tool artifacts discovered in Lake Huron that originated from an obsidian quarry more than 2,000 miles away in central Oregon. The obsidian flakes from the underwater archaeological site represent the oldest and farthest east confirmed specimens of western obsidian ever found in the continental United States.
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Balanced rocks set design ground motion values for New Zealand dam
For the first time, researchers have used precariously-balanced rocks to set the formal design earthquake motions for a major existing engineered structure--the Clyde Dam, the largest concrete dam in New Zealand.
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Data and safety review board reports how it monitored the COVID-19 vaccine trials
Evaluation of three COVID-19 vaccine candidates in 2020-21 during a worldwide pandemic was unprecedented in terms of urgency and scope. Responsibility for the safety, integrity and scientific validity of U.S. trials fell to 12 experts of the federally appointed COVID-19 Vaccine Data and Safety Monitoring Board, who in turn report to an oversight group. This team has now taken the unusual step of publishing details of their review process in The Journal of Infectious Diseases.
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Quality supervision, coworker support key to child welfare caseworker retention
Instead of looking at the reasons child welfare caseworkers leave their jobs, Oregon State University researchers examined the common factors among workers who stay in the field, and what makes them feel most satisfied in their work.
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Two COVID-19 vaccines show safety, strong immunity in infant model
A group of scientists led by researchers at the University of North Carolina at Chapel Hill, Weill Cornell Medicine and NewYork-Presbyterian reported that the Moderna mRNA vaccine and a protein-based vaccine candidate elicited durable neutralizing antibody responses to SARS-CoV-2 in pre-clinical research. There were no adverse effects.
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Investigating carbonate mineral chemical variations to improve oil recovery
Dr. Igor Ivanishin, a postdoctoral researcher in the Harold Vance Department of Petroleum Engineering at Texas A&M University, has firsthand experience with the frustrations of oil production. He spent nine years as a hydraulic fracturing engineer with operating and service companies in Russia. A few years ago, he came to Texas A&M to get his doctoral degree while delving into a reoccurring recovery problem in carbonate reservoirs: why don't they produce oil as predicted?
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Analysis: Chile's transition to democracy slow, incomplete, fueled by social movements
A new article analyzes Chile's transition in 1990 from dictatorship to democracy, the nature of democracy between 1990 and 2019, and the appearance of several social movements geared to expanding this democracy.
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Infrared imaging by ultrathin nanocrystal layers
Researchers reporting in Advanced Photonics demonstrate the conversion of infrared images to the visible, using ultrathin and transparent semiconductor nanocrystals.
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The electron merry-go-round
Freiburg researchers find new mechanism for classical behavior of many-particle quantum systems.
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PSMA-targeted radiotracer pinpoints metastatic prostate cancer across anatomic regions
A phase III clinical trial has validated the effectiveness of the prostate-specific membrane antigen (PSMA)-targeted radiotracer 18F-DCFPyL in detecting and localizing recurrent prostate cancer. Approved by the FDA last month, the radiotracer identified metastatic lesions with high positive predictive values regardless of anatomic region, adding to the evidence that PSMA-targeted radiotracers are the most sensitive and accurate agents for imaging prostate cancer. This study was presented at the SNMMI 2021 Annual Meeting.
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New Web Tool Fights Antibacterial Resistance
In 1943, two scientists named Max Delbrück and Salvador Luria conducted an experiment to show that bacteria can mutate randomly, independent of external stimulus, such as an antibiotic that threatens a bacterial cells' survival. Today the Luria-Delbrück experiment is widely used in laboratories for a different purpose--scientists use this classic experiment to determine microbial mutation rates.
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Drug rebates for insurers tied to higher costs for patients, especially the uninsured
The study found that rebates were associated with increases in out-of-pocket costs for patients by an average of $6 for those with commercial insurance, $13 for Medicare patients and $39 for the uninsured.
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The long view
What will the Earth be like for our children and grandchildren, as temperatures continue to rise? We can be fairly certain of some things: Some regions will become inhospitable, as heat drives their inhabitants away or causes massive declines and changes in their ecosystems. Many other physical, chemical and biological processes will also be affected by rising temperatures that threaten critical ecosystem services such as food production, biodiversity and energy security.
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Research papers that omit 'mice' from titles receive misleading media coverage
There is increasing scrutiny around how science is communicated to the public, but what is the relationship between how scientists report their findings and how media reports it to the public? A study published in PLOS Biology by Marcia Triunfol and Fabio Gouveia suggests that when authors of scientific papers omit the basic fact that a study was conducted in mice (and not in humans) from the article title, journalists reporting on the paper tend to do the same.
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Over half of cardiovascular disease deaths worldwide occur in Asia
The number of people dying from cardiovascular disease (CVD) in Asia is increasing rapidly, with over half of all CVD deaths globally in 2019 occurring in Asian countries, according to a state-of-the-art review paper published in the inaugural issue of JACC: Asia. The data demonstrates an urgent need to understand the burdens and epidemiological features of CVD in Asian countries to develop localized CVD prevention strategies to combat the epidemic.
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Financial distress similar, or greater, for patients with heart disease compared to cancer
Financial toxicity, the financial strain experienced by patients accessing health care, impacts a large population of cancer patients according to prior research. A new study, published in JACC: CardioOncology, finds financial toxicity is often greater among heart disease patients compared to cancer patients, and those with both conditions suffer the highest burden.
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A push for a shift in the value system that defines "impact" and "success"
Discussions of a broken value system are ubiquitous in science, especially after the COVID-19 pandemic served to expose inequality globally. However, according to the authors of an article publishing 15th June 2021 in the open access journal PLOS Biology, science itself is not "broken," but it was built on deeply-entrenched, systemic sexist and racist values, which perpetuate biases through the continued focus on citation rates and impact factors.
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Alzheimer disease research results over-hyped if science papers omit mice from the title
Study published in PLoS Biology shows that Alzheimer disease experimental papers that omit mice from their titles are linked to more science news stories and gain greater visibility. The finding points to yet another type of spin in the reporting of biomedical research.
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