The Trump administration has promised vast changes to U.S. science and environmental policy—and we’re tracking them here as they happen. ByNational Geographic Staff In 2017, the arrival of the Trump ...

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 ...

Why you should embrace it in your workforce by Robert D. Austin and Gary P. Pisano Meet John. He’s a wizard at data analytics. His combination of mathematical ability and software development skill is ...