Researchers Find 1,800-Year-Old Tunnel in Teotihuacan, Mexico
I love this kind of stuff. There is so much to this world we've yet to discover; so much we've yet to learn; so much beyond our understanding.
Think back to the joy you experienced in your childhood after digging in the ground and finding a small little treasure, even if it was just a malformed rock.
Researchers at Mexico's National University are feeling that glee on a much larger scale now tha