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外媒关注天问一号着陆:中国太空计划赢得尖峰成就

外媒关注天问一号着陆:中国太空计划赢得尖峰成就
sina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.cn Daily Mail and Mail on Sunday newspapers.

Scientific fraud: a sign of the times?

The infamous Piltdown Man skull. Photograph: Rischgitz/Getty If you read about scientific fraud in the recent news, it would seem that there is much to worry about. It’s on the rise, apparently! There has been a 10-fold increase in the number of retracted papers since the 1970’s, and a number of these are due to fraud or suspected fraud. An investigation of retractions from the biomedical scientific literature database PubMed published in the prestigious Proceedings of the National Academy of Science USA (PNAS) found that a whopping 63.2% of health- and life-science related retractions were due to fraud, suspected fraud or plagiarism, with good old honest error retractions in the sound minority. This sounds scary – especially the ‘suspected fraud’. Is this just the tip of the scientific deceit iceberg? Just how many lies are lurking in the scientific literature?

Children living in poverty are still recovering from the pandemic: 3 impactful ways you can help

(BPT) - As state and federal guidance from the Centers for Disease Control and Prevention (CDC) begins to ease, there is cautious optimism building across the country. It seems that for many, the end” is finally in sight as we look to get back to a sense of normalcy. Though for many, specifically children, the long-term effects and hardships brought on by the pandemic are still a present and ongoing reality of life. The severity of the pandemic-induced recession has increased food insecurity and job loss. Widespread school closures paired with the high costs and demands of childcare have left many children without the reliability of school meals and many parents, mostly moms, having to make the difficult decision to leave their jobs.

Science Does Not Support the Latest COVID Hysteria | McDonnell Boehnen Hulbert & Berghoff LLP

To embed, copy and paste the code into your website or blog: In a time of a global pandemic, with antivaxxer and anti-science sentiments running rife, and when combinations of fear, distrust, and paranoia are rampant, it is easy for important results from basic science to become fodder inaccurately supporting the doomsday memes that abound.  This is the story of a scientific paper from two eminent scientists that, properly understood, explains a puzzling aspect of SARS-CoV-2 biology in COVID-19 patients:  why can viral genetic information be detected in some patients months after they have recovered from their illness, using sensitive testing (polymerase chain reaction, or PCR; for reference see

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