One of the key components of the Olympic Opening Ceremony is the arrival of the official flag of the games. You know the one. The five interlocked rings on a white background. If you're unfamiliar, ...

Researchers at Princeton University have built the world's smallest mechanically interlocked biological structure, a deceptively simple two-ring chain made from tiny strands of amino acids called ...

Everyday objects such as metal chains, handcuffs, and key rings are examples that demonstrate a unique combination of properties where hard, rigid rings are interlocked together to exhibit flexibility ...