Is your knowledge of the ancient Maya as extraordinary as their pyramids?

Among the rocks and marine fossils, scientists have found fossilized pollen from the Late Cretaceous and Early Paleocene periods that reflects changes in the surrounding ecosystems. The pollen reveals ...

For more than two thousand years, people have mapped the stars. But a new study claims one of the world’s oldest surviving star catalogs — the Star Manual of Master Shi — might be more ancient than we ...