Archaeologists working in an ancient Mayan city have unearthed a mysterious 1,700-year-old altar whose bright decorations and ...

The ancient Maya feel alive everywhere you look ... bits of obsidian blades, a half-dozen dart and spear points, and pieces of finely decorated pottery. Cataloging and documenting these items, not to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists ...