Concentric rocky rings adorned with ancient artwork wear a magma ‘hat’ in the Sahara — Earth from space
A 2025 astronaut photo shows a massif made of concentric mountain ridges in the Libyan desert. The rocky walls contain ancient artworks and are occasionally used to contain herds of grazing cattle.
A new study in American Antiquity presents evidence that the earliest known dice in human history were made and used by Native American hunter-gatherers on the western Great Plains more than 12,000 years ago at the end of the last Ice Age, long before the earliest known dice from Bronze Age societies in the Old World.
This postdoctoral researcher investigates the role of B cell lymphocytes in cancer to develop novel immunotherapies that promote curative therapeutic responses.