Sierra Nevada Corporation has won a U.S. Army contract to serve as the lead system integrator for the service's future long-range spy plane ... Army's long-promised aerial ISR transformation ...

But none were quite as formidable as the snowy granite mountain range rising east of Sacramento. Getting through the Sierra Nevada would require fortitude, technology -- and the sacrifice of many ...

The U.S. Army has awarded Sierra Nevada Corporation ... ISR Task Force aerial chief for the Army Military Intelligence Staff. "A single aircraft with the speed and range of HADES can provide ...

But secretive Sierra Nevada red foxes — genetically and geographically distinct from all other red foxes — can only live in the remote, high-elevation reaches of the Sierra Nevada and southern Cascade ...

Climate change is projected to dramatically shrink the Sierra Nevada red fox’s subalpine habitat as hotter and drier conditions push its range farther up mountain slopes. Climate change is reducing ...