A single organic device reconfigures as transistor, rectifier and logic gate, offering compact circuits with higher ...
A mixture of DNA and proteins—known as "chromatin"—sits inside every cell nucleus as a jumbled puddle of genetic information. As cells prepare to divide during mitosis, the chromatin is condensed into ...
In this review article, we discuss the synthesis and dynamic nature of macromolecular systems that have mechanically linked polymer chains capable of undergoing a topology transformation driven by a ...
For more than two millennia, monarchs who ruled China proper saw their country as one of the dominant actors in the world. The concept of zhongguo—the Middle Kingdom, as China calls itself—is not ...