By Brenden Bobby Reader Columnist We’ve explored the exciting world of boring machines a few times over the past few months, most recently talking about the impressive tunnel systems drilled through ...

Chicago's Deep Tunnel Project, a multi-billion-dollar engineering endeavor, aims to protect the city from flooding and wastewater overflow. The system, a network of massive underground tunnels and ...

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For ...