[quick news] August 21, 2019 research: outdoor walking may be as harmful as smoking

Research: walking outdoors can be just as harmful as smoking US researchers have shown that serious lung disease and emphysema caused by air pollution are the third leading cause of death in the world Particularly dangerous is ground level ozone pollution: its negative effects are comparable to the harm of smoking a pack of cigarettes a day for 29 years in a row During the study, researchers studied the effects of four major pollutants on the lungs of subjects Researchers tested the levels of particulate matter, nitric oxide, carbon black and ozone, and performed CT scans to detect the third largest cause of death in the world - lung disease and emphysema After an average of ten years of observation, researchers concluded that long-term exposure to pollutants directly led to a high proportion of emphysema Http://sputniknews.cn/science/201908161029298789/ has the first cloned cat "garlic" ever been born in China? Garlic, the first cloned cat in China, is only two days away from full moon "Garlic was born successfully on July 21, 2019 after a natural delivery by a surrogate cat, and was recognized as a cloned cat by a third party organization The kitten is now in good health." On August 19, MI Jidong, general manager of hinogu Biotechnology Co., Ltd., announced the birth of China's first fully self bred cloned cat After exploring the in vitro maturation culture conditions of oocytes, parthenogenetic activation conditions and other pre experiments, the scientific research and technology team officially started the research and development experiment of cloned cats in August 2018 The surrogate cats delivered successfully 66 days after embryo transfer Garlic is a very cute English short hair cat Http://digitalpaper.stdaily.com/http_ Div = - 1 the ring carbon made up of 18 atoms has come out and added new members to the carbon family! Scientists have created a molecule called cyclocarbon and imaged its structure: it is a ring of 18 carbon atoms The results were published in the journal Science According to past experience, new forms of carbon will always bring surprises Buckyballs, fullerenes and graphene were born in 2004, all of which won the Nobel Prize However, due to the instability of cyclocarbon, it can not be sealed up for further study, so it is not clear how much potential this new molecule will have Https:// FDA Approves New Drugs for highly resistant tuberculosis ）Recently, an oral drug for the treatment of highly resistant tuberculosis has been approved, which is expected to improve the success rate of the treatment of this fatal tuberculosis and simplify the treatment plan With the approval of FDA, pretomanid tablets combined with betaquiline and linezolid can be used to treat adult patients with MDR-TB who are widely resistant, intolerant or unresponsive Pretomanid, developed by the global alliance for TB drug development, is the first anti TB drug developed and registered by a non-profit organization Http://digitalpaper.stdaily.com/http_ Div = - 1 the 2019 world robot conference opens in Beijing on August 20, and the 2019 world robot conference opens in Beijing The 2019 world robot conference is composed of the main forum and special forum, and the world robot Expo and world robot competition will be held at the same time The three-day main forum will respectively focus on six major stages of "international cooperation and opportunity", "basic technology and innovation", "cutting-edge trend and exploration", "artificial intelligence and integration", "emerging applications and practices", "market prospects and investment" for keynote report and summit dialogue; 20 Many special forums focus on different fields and build a platform for the global robot elites to exchange views and collide http://news.sciencenet.cn/htmlnews/2019/8/429604.shtm