New research on a 14,000-year-old soil layer in Alaska uncovered stone and mammoth ivory tools. The find offers the oldest examples of human-made tools ever discovered in North America. The discovery ...

Archaeologists have announced the discovery of an extraordinary trove of stone and mammoth ivory tools deep within a frozen layer of Alaskan soil. The extraordinary find not only features the oldest ...

Archaeologists working in Alaska’s middle Tanana Valley have recovered stone and ivory tools from a sealed stratigraphic layer dating to roughly 14,000 years ago, making them among the oldest worked ...