COMMENTS

  1. Articles in 2021

    A 'chisel' of light carves solid shapes out of a liquid. Ultraviolet light controls the emergence of solid particles from a fluid, creating coral- and blossom-shaped structures. Research ...

  2. The Ten Most Significant Science Stories of 2021

    Joe Spring. Associate Editor, Science. December 23, 2021. From amazing firsts on Mars to the impacts of climate change on Earth, these science stories stood out as the most important of 2021 Photo ...

  3. Most Read Articles in 2021 from JAMA

    February 9, 2021. JAMA. US Preventive Services Task Force. August 24, 2021. JAMA. Original Investigation. March 16, 2021. See the most popular articles, videos, and podcasts from previous years. JAMA Network Articles of the Year 2021.

  4. Effectiveness of public health measures in reducing the incidence of

    Objective To review the evidence on the effectiveness of public health measures in reducing the incidence of covid-19, SARS-CoV-2 transmission, and covid-19 mortality. Design Systematic review and meta-analysis. Data sources Medline, Embase, CINAHL, Biosis, Joanna Briggs, Global Health, and World Health Organization COVID-19 database (preprints). Eligibility criteria for study selection ...

  5. MIT's top research stories of 2021

    The year's popular research stories include a promising new approach to cancer immunotherapy, the confirmation of a 50-year-old theorem, and a major fusion breakthrough. In 2021, MIT researchers made advances toward fusion energy, confirmed Stephen Hawking's black hole theorem, developed a Covid-detecting face mask, and created a ...

  6. Google Scholar

    Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.

  7. Research articles

    Read the latest Research articles from Scientific Reports. ... 2021 (23320) 2020 (21190) 2019 (19871) 2018 (17160) ... Study on the failure mechanism of high-temperature granite under two cooling ...

  8. Google Scholar reveals its most influential papers for 2021

    Nature Index Research Leaders. The five-year-old paper's astonishing ascendancy continues, from 25,256 citations in 2019 to 49,301 citations in 2020 to 82,588 citations in 2021. We wrote about ...

  9. HBR's Most-Read Research Articles of 2021

    In this end-of-year roundup, we share key insights and trends from our most-read research articles of 2021. Post. Post. Share. Annotate. Save. Get PDF. Buy Copies. Print.

  10. Top 10 Research Topics from 2021

    Find the answers to your biggest research questions from 2021. With collective views of over 3.7 million, researchers explored topics spanning from nutritional

  11. Striking findings from 2021

    As 2021 draws to a close, here are some of Pew Research Center's most striking research findings from the past year. These 15 findings cover subjects ranging from extreme weather to the COVID-19 pandemic and ongoing demographic shifts in the United States. And they represent just a small slice of the year's full list of research publications.

  12. 15 Trending Nutrition Research Articles from 2021

    2021 has come to a close, take a look back at some trending nutrition research articles from ASN's four journals: The Journal of Nutrition, The American Journal of Clinical Nutrition, Advances in Nutrition, and Current Developments in Nutrition.Here are 15 articles that were mentioned the most in news and social media this year.

  13. Trends in Diabetes Treatment and Control in U.S. Adults, 1999-2018

    In addition, our study showed a decrease in blood-pressure control that emerged after 2014, paralleling a recent decline in blood-pressure control in the general U.S. population. 20 Suboptimal ...

  14. JAMA

    Strengthening the Reporting of Observational Studies in Epidemiology Using Mendelian Randomization. ... Research Ethics Topics and Collections Visual Abstracts War and Health ... 2022 IAS-USA Recommendations CONSERVE 2021 Guidelines for Reporting Trials Modified for the COVID-19 Pandemic Creation and Adoption of Large Language Models in ...

  15. PLAT 20 (1) 2021: Enhancing Student Learning in Research and

    Retrieval practice can be implemented efficiently in class in diverse ways such as discussion questions, quizzes, concept maps (cf. Franzis et al., 2020), or reflecting upon prior performance (Pieper et al., 2021). In lab-studies and in applied settings, the above papers of the Special Issue targeted moderators affecting when and why retrieval ...

  16. A Practical Guide to Writing Quantitative and Qualitative Research

    INTRODUCTION. Scientific research is usually initiated by posing evidenced-based research questions which are then explicitly restated as hypotheses.1,2 The hypotheses provide directions to guide the study, solutions, explanations, and expected results.3,4 Both research questions and hypotheses are essentially formulated based on conventional theories and real-world processes, which allow the ...

  17. Top 20 Research Studies of 2021 for Primary Care Physicians

    Continue Reading. This article summarizes the top 20 research studies of 2021 identified as POEMs (patient-oriented evidence that matters) that did not address the COVID-19 pandemic. Sodium ...

  18. The 10 Most Significant Education Studies of 2021

    3. The Surprising Power of Pretesting. Asking students to take a practice test before they've even encountered the material may seem like a waste of time—after all, they'd just be guessing. But new research concludes that the approach, called pretesting, is actually more effective than other typical study strategies.

  19. The top 10 journal articles of 2020

    Students with high emotional intelligence get better grades and score higher on standardized tests, according to the research presented in this article in Psychological Bulletin (Vol. 146, No. 2). Researchers analyzed data from 158 studies representing more than 42,529 students—ranging in age from elementary school to college—from 27 countries.

  20. The top 10 journal articles

    In 2021, APA's 89 journals published more than 5,000 articles. Here's a quick look at the 10 most downloaded to date. ... This study in Psychological Trauma: Theory, Research, Practice, and Policy (Vol. 13, No. 1) reveals that college students experienced emotional distress on many levels during the COVID-19 pandemic. Researchers surveyed ...

  21. Pew Research Center

    Pew Research Center has deep roots in U.S. public opinion research. Launched as a project focused primarily on U.S. policy and politics in the early 1990s, the Center has grown over time to study a wide range of topics vital to explaining America to itself and to the world. More >

  22. Estimated Number of Deaths Prevented Through Increased Physical

    Previous studies suggest that a substantial number of deaths could be prevented annually by increasing population levels of physical activity. 1-3 However, previous estimates have relied on convenience samples, 2,3 used self-reported physical activity data, 1-3 and assumed relatively large increases in activity levels (eg, more than 30 minutes per day). 1-3 The potential public health benefit ...

  23. 2021: research and medical trends in a post-pandemic world

    Looking forward to a new year, experts share six trends for the biomedical community in 2021. Summing up 2020, Sharon Peacock, director of the COVID-19 Genomics UK Consortium, says "we've seen ...

  24. The NASA Twins Study

    NASA's Twins Study seized on a unique research opportunity. ... In our latest study, we studied telomeres from the crew on board SpaceX's 2021 Inspiration4 mission. This mission had the first ...

  25. Ozempic may be linked to condition that causes blindness, but more

    People taking Ozempic and Wegovy may be at increased risk of developing a debilitating eye condition that can cause irreversible vision loss, a study published in JAMA Ophthalmology finds.

  26. Does an instructional video as a stand-alone tool promote the

    Background The effectiveness of instructional videos as a stand-alone tool for the acquisition of practical skills is yet unknown because instructional videos are usually didactically embedded. Therefore, we evaluated the acquisition of the skill of a humeral intraosseous access via video in comparison to that of a self-study with an additional retention test. Methods After ethical approval ...

  27. Infective SARS-CoV-2 in Skull Sawdust at Autopsy, Finland

    Research Letter Infective SARS-CoV-2 in Skull Sawdust at Autopsy, Finland ... Our study belongs to the Clin_COVID-19 master study approved by the Helsinki University Hospital Ethics committee (approval no. HUS/1238/2020). ... of SARS-CoV-2 identified during 2021-2022 that had skull sawdust sampled during autopsy. Testing was carried out in ...

  28. Study: Weaker ocean circulation could enhance CO2 buildup in the

    His study appears today in the journal Nature Communications. Box flow. In 2020, Lauderdale led a study that explored ocean nutrients, marine organisms, and iron, and how their interactions influence the growth of phytoplankton around the world. Phytoplankton are microscopic, plant-like organisms that live on the ocean surface and consume a ...

  29. Povidone Iodine to Reduce Viral Load in Patients With COVID-19

    This study did not benefit from financial support. Role of the Funder/Sponsor: University Hospital of Poitiers, France, had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.

  30. Land

    Land disputes have significantly disrupted legal order, production, and social harmony, and has been regarded as a quintessential challenge in public governance, attracting worldwide attentions from scholars. As an emblematic feature of China's latest reform and opening-up strategy, the Yangtze River Economic Belt (YREB) in China has experienced rapid development after entering the new era ...