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 ...

In a fragmented media environment with seemingly endless sources of information to choose from, Americans’ news habits have changed dramatically in the 21st century. Today, an overwhelming majority of ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Timothy Taylor announced Summer Highlights, a group presentation at the London gallery. Showcasing paintings and sculptures—many created specifically for this occasion—the show features a dynamic ...