A new study led by University of Wisconsin-Oshkosh geologist Timothy Paulsen and University of Colorado Boulder ...

Scientists say they found one of the oldest known symbolic objects bearing a human fingerprint in Europe. The print hints at ...

In the depths of the San Lázaro rock-shelter in Segovia, Central Spain, archaeologists from the Complutense University of ...

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.