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

An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found. The ...

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

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