In the oil-rich Permian Basin, the dunes sagebrush lizard faces extinction. Will Donald Trump finally do it in?

In a maintenance capital plan, essentially targeting flat year-over-year production growth, there are opportunities for reducing rig teams and related costs. Alone, this doesn’t produce a moat but ...

Epic adventures are waiting just around the river bend, so here's everything you need to know about Big Bend National Park in ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

While the National Park Service, and other federal agencies, are in a state of turmoil under the administration's push to drastically shrink the size of government, the agency has no idea how many ...

From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter ...

At least nine people have died in the most recent round of harsh weather to pummel the U.S., including eight people in Kentucky who died as creeks swelled from heavy rain ...

Two large earthquakes that hit the Permian basin, the top U.S. oilfield, this week have rattled the Texas oil industry and ...