A greenish obsidian blade, believed to have been found on the Texas Panhandle, may be from the 16th-century expedition led by the Spanish explorer Francisco Vázquez de Coronado, a new study suggests.

Archaeologists have discovered the tomb of the Maya king who founded the city of Caracol in what is now Belize.

After more than 40 years of exploration and excavations at the ancient Maya city of Caracol, researchers have finally ...

ARCHAEOLOGISTS have uncovered the 1,700-year-old tomb of the earliest known ruler of the ancient Maya city of Caracol. The ...

A greenish obsidian blade, believed to have been found on the Texas Panhandle, may be from the 16th-century expedition led by the Spanish explorer Francisco Vázquez de Coronado, a new study suggests.

An obsidian blade found at least 80 years ago turned out to be a nearly 500-year-old artifact left by explorers in the Texas Panhandle, a new study said. Photo from Southern Methodist University ...

An obsidian blade found at least 80 years ago turned out to be a nearly 500-year-old artifact left by explorers in the Texas Panhandle, a new study said. Photo from Southern Methodist University ...

When you consider that most household razor blades are 300 to 600 angstroms, obsidian can still cut it with the sharpest materials nanotechnology can produce. The worms that invade your brain.

Researchers discovered the food remnants by identifying starch grains clinging to obsidian blades at the archaeological site of Anakena, the earliest known settlement on Rapa Nui, which was ...

When you consider that most household razor blades are 300 to 600 angstroms, obsidian can still cut it with the sharpest materials nanotechnology can produce. The worms that invade your brain.