Volatiles are crucial for sustaining life and Earth's habitability, with subduction zones being the main pathways for these ...

Explore the 10 most incredible underground mining machines on Earth, designed to work in some of the most extreme and challenging environments. These machines are built to withstand harsh conditions ...

DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

The Mumbai-Ahmedabad Bullet Train project is transforming Bandra-Kurla Complex (BKC) with an underground station. The ...

Officials will be closing parking lot B in historic Ellicott City starting Monday so construction can start on the north tunnel project.