Shale gas and tight gas are unconventional natural gas types distinguished by the geological formations in which they are ...

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful places.

Shutterstock A Grand Canyon in Upstate New York In Upstate New York, you’ll find a natural wonder that matches the beauty of ...

The Organisation of Petroleum Exporting Countries (Opec) was founded in Baghdad, Iraq, on September 14, 1960. Its founding member countries are ...

Two hunting buddies hire guides to ride them into the backcountry and hunt elk and mountain goats in this story from the ...

As a desert rat, the soft kiss of water lapping against rocks soothes ... a virtual lunar landscape, except one drenched in vibrant hues. Layers of siltstone and shale are stacked in weird ...

and in the desired rock layer, which Denbury says, between 5200 and 8400 feet below the surface. In certain geologic features at those depths, like layers of hard shale suggest CO2 could stay trapped.

Archaeological finds have shown that Yorkshire was occupied at a time when early hunters from continental Europe were no...

There was only a thin layer of soil over the Queenston Shale formation, a soft sedimentary rock that runs through Peel and Halton Regions. As news of this alien landscape spread, the footsteps of ...