The deal, which has yet to be approved by the leaders of the US and Iran, comes as fighting resumes.

Editor Darius Helm reports on the state of commercial vinyl flooring, including environmental progress, trends, new technologies and highlights from leading manufacturers, as well as a short report on ...

The International Union of Pure and Applied Chemistry has approved the name and symbols for four elements: nihonium (Nh), moscovium (Mc), tennessine (Ts), and oganesson (Og), respectively for element ...