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

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

A new assessment says there's about 27 trillion cubic feet of natural gas — close to what the U.S. consumes in a year — and ...

A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million years before oxygen began to significantly accumulate in the atmosphere, based on nitrogen isotope ...

A recent study from Utah State University geoscientists explores the characteristics of rocks from a fault zone in Utah.

When the first results came in, we realised that we had literally struck gold! Our data confirmed that material from the core, including gold and other precious metals, is leaking into the Earth’s ...

Etched onto rocks on a remote peninsula in Western Australia are millions of images drawn tens of thousands of years ago by ...

Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here's what to know.

Popular Michigan agate hunting locations include Whitefish Point, Grand Marais Beach, and Agate Beach. Known for their ...

Agates are formed from silica solutions filling gas bubbles in lava rocks, creating bands of color ... when the outside of the rock has a dull, waxy luster. Agates are often translucent, so ...