The discovery of this massive subterranean ocean opens up new avenues for scientific exploration and raises intriguing questions about our planet’s formation and evolution. As we continue to ...

Michigan Democratic Rep. Rashida Tlaib was the sole vote against the Subterranean Border Defense Act, a bill that would ...

The bill highlights the growing need for additional oversight of the vast tunnel system into the U.S. Since 1990, more than 140 tunnels have been found leading into the country.

Are subterranean lifeforms viable on Mars? A new interpretation of Martian seismic data by scientists Ikuo Katayama of ...

The Scottsdale estate also includes a $100,000 sneaker closet.