Astronomers have discovered a giant, 500-light-year-wide cavity between two star-forming regions in the constellations ...

In this video, I demonstrate the process of constructing a secret cave beneath an artificial waterfall, using water sourced ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

For decades, scientists have been baffled by two enormous, enigmatic structures buried deep inside Earth with features so ...