Like polypropylene, P3HB has methyl groups poking off its polymer backbone. The form of P3HB that’s made by bacteria has all its methyl groups aligned in the same direction. This results in a strong, ...
Trump’s executive orders about energy went beyond the pro–fossil fuel tone of his first term with aggressive measures to curtail wind and solar power generation. Language throughout the spate of ...
Saudi Arabia, Pakistan, China, and Egypt follow Ethiopia as the countries with the highest rate of retractions, according to the study, which was conducted by Achal Agrawal, a data scientist based in ...