Critical minerals play an essential role in security and technological competitiveness, but the United States relies heavily ...

In a recent study published in the journal Ancient Mesoamerica, Dr. Dean Arnold and his colleagues, Joseph Ball, Laure Dussubieux, and Jennifer Tachek, examined 17 samples of Maya Blue from pottery ...

A team of archaeologists excavating the ancient Maya city of Caracol discovered the tomb of its first ruler, which contained ...