Sierra Nevada Corp. won the $13 billion contract to build the Doomsday plane's replacement, SAOC, by 2036. Boeing may be involved in modifying a Boeing 747-8 for the new Doomsday plane despite ...

The American military systems integrator recently opened a subsidiary based in Adelaide, which will help support Australian ...

On Thursday, the storm was bringing heavy snow and strong winds to the Sierra Nevada and heavy rainfall over parts of coastal ...

The Afghan Air Force will, for the first time, deploy new light attack aircraft in its fight against insurgents this year. The four light attack planes arrived in Kabul fully combat ready.

“The Sierra Nevada red fox is a vanishing emblem of remote Sierra wilderness and a harbinger of climate change,” said Jeff Miller, a senior conservation advocate at the Center. “Endangered Species Act ...

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 ...