Diane Costagliola is a researcher, librarian, instructor, and writer who has published articles on personal finance, home buying, and foreclosure. Investopedia / Ellen Lindner Interlocking ...

Topological interlocking materials and structures represent an innovative design approach in which individual, often geometrically complex, elements are arranged to mutually constrain one another.

Catenanes -- materials made of interlocking molecules, similar to medieval chain mail -- have proved laborious to make since their discovery 25 years ago. Now, chemists have found a way to make ...

Railways Minister Ashwini Vaishnaw said on June 4 that a change in electronic interlocking led to the Odisha train accident that has killed around 290 people and injured more than 1,000, one of ...