Learning

"An NIH-funded team of researchers, led by Drs .Jochen Buck and Lonny Levin at Weill Cornell Medicine, pn and fertility. Their findings appeared in Nature Communications on February 14, 2023. A variety of tests in mice didn’t identify any potential safety issues with TDI-11861. The team then treated male mice with a single dose of TDI-11861 before allowing them to mate with females. The treated mice showed no differences in mating behavior from untreated mice. But the sperm from treated mice lost the ability to move on their own. Sperm remained immobile after being deposited in the female reproductive tract..." "Men produce several million sperm per day — about 1,000 per second. To prevent pregnancy, all of these need to be stopped from reaching an egg." more »

Jo Freeman Reviews: After publishing his last book in 1921, based on memories and interviews with civil rights icon C.T. Vivian, Steve Fiffer wanted to do more like it. He felt that many lesser-known people had stories that needed to be told. His publisher concurred. It does help to start with an interested publisher. At that time it was NewSouth books. By the time the book came out in November 2022, NewSouth had become an imprint of the University of Georgia Press.     more »

"Many adults experience problems like coughing, chest pain, and fatigue six months after their stay. About half of adults treated at hospitals for COVID-19 have experienced lingering symptoms, financial difficulties, or physical limitations months after being discharged, according to a National Institutes of Health-supported study published in JAMA Network Open. After six months, more than 7 in 10 adults surveyed in the study experienced cardiopulmonary problems, such as coughing, rapid or irregular heartbeat, and breathlessness, while about half had fatigue or physical limitations – all symptoms associated with long COVID(link is external). Additionally, more than half of the adults said they faced financial challenges." more »

"Researchers found that more than 1,400 children’s deaths may have been prevented if hospital emergency departments had adopted national pediatric care readiness standards as laid out by the National Pediatric Readiness Project(link is external). The six-year study of 983 emergency departments in 11 states followed nearly 800,000 children." more »