Reversing a decision made just two months ago, the Centers for Disease Control and Prevention is expected to recommend on Tuesday that people vaccinated for the coronavirus resume wearing masks indoors in certain areas of […]
In one sense, the world got lucky with the new coronavirus. By sheer chance, scientists just happened to have spent years studying coronaviruses, developing exactly the tools needed to make Covid vaccines as soon as […]
For some years now John McGeehan, a biologist and the director of the Center for Enzyme Innovation in Portsmouth, England, has been searching for a molecule that could break down the 150 million tons of […]
Before and after that process, the researchers drew blood, biopsied tissues, centrifuged fluids and microscopically searched for vesicles and other molecular changes in the tissues. They noted plenty. Before their improvised weight training, the rodents’ […]
The science behind the idea of restoring the intestinal microbiome to an ancestral state is shaky, skeptics say, and in some cases unethical. Source link Health